40774000

素因数分解:

$2^4\times 5^3\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1$

素因数の和:108

約数の個数: 160

約数和(自身を含む): 110260800

約数和(自身を除く): 69486800

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 29, 37, 38, 40, 50, 58, 74, 76, 80, 95, 100, 116, 125, 145, 148, 152, 185, 190, 200, 232, 250, 290, 296, 304, 370, 380, 400, 464, 475, 500, 551, 580, 592, 703, 725, 740, 760, 925, 950, 1000, 1073, 1102, 1160, 1406, 1450, 1480, 1520, 1850, 1900, 2000, 2146, 2204, 2320, 2375, 2755, 2812, 2900, 2960, 3515, 3625, 3700, 3800, 4292, 4408, 4625, 4750, 5365, 5510, 5624, 5800, 7030, 7250, 7400, 7600, 8584, 8816, 9250, 9500, 10730, 11020, 11248, 11600, 13775, 14060, 14500, 14800, 17168, 17575, 18500, 19000, 20387, 21460, 22040, 26825, 27550, 28120, 29000, 35150, 37000, 38000, 40774, 42920, 44080, 53650, 55100, 56240, 58000, 68875, 70300, 74000, 81548, 85840, 87875, 101935, 107300, 110200, 134125, 137750, 140600, 163096, 175750, 203870, 214600, 220400, 268250, 275500, 281200, 326192, 351500, 407740, 429200, 509675, 536500, 551000, 703000, 815480, 1019350, 1073000, 1102000, 1406000, 1630960, 2038700, 2146000, 2548375, 4077400, 5096750, 8154800, 10193500, 20387000, 40774000]

約数ペア:

[(1, 40774000), (2, 20387000), (4, 10193500), (5, 8154800), (8, 5096750), (10, 4077400), (16, 2548375), (19, 2146000), (20, 2038700), (25, 1630960), (29, 1406000), (37, 1102000), (38, 1073000), (40, 1019350), (50, 815480), (58, 703000), (74, 551000), (76, 536500), (80, 509675), (95, 429200), (100, 407740), (116, 351500), (125, 326192), (145, 281200), (148, 275500), (152, 268250), (185, 220400), (190, 214600), (200, 203870), (232, 175750), (250, 163096), (290, 140600), (296, 137750), (304, 134125), (370, 110200), (380, 107300), (400, 101935), (464, 87875), (475, 85840), (500, 81548), (551, 74000), (580, 70300), (592, 68875), (703, 58000), (725, 56240), (740, 55100), (760, 53650), (925, 44080), (950, 42920), (1000, 40774), (1073, 38000), (1102, 37000), (1160, 35150), (1406, 29000), (1450, 28120), (1480, 27550), (1520, 26825), (1850, 22040), (1900, 21460), (2000, 20387), (2146, 19000), (2204, 18500), (2320, 17575), (2375, 17168), (2755, 14800), (2812, 14500), (2900, 14060), (2960, 13775), (3515, 11600), (3625, 11248), (3700, 11020), (3800, 10730), (4292, 9500), (4408, 9250), (4625, 8816), (4750, 8584), (5365, 7600), (5510, 7400), (5624, 7250), (5800, 7030)]