1630960

素因数分解:

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

素因数の和:98

約数の個数: 80

約数和(自身を含む): 4240800

約数和(自身を除く): 2609840

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 29, 37, 38, 40, 58, 74, 76, 80, 95, 116, 145, 148, 152, 185, 190, 232, 290, 296, 304, 370, 380, 464, 551, 580, 592, 703, 740, 760, 1073, 1102, 1160, 1406, 1480, 1520, 2146, 2204, 2320, 2755, 2812, 2960, 3515, 4292, 4408, 5365, 5510, 5624, 7030, 8584, 8816, 10730, 11020, 11248, 14060, 17168, 20387, 21460, 22040, 28120, 40774, 42920, 44080, 56240, 81548, 85840, 101935, 163096, 203870, 326192, 407740, 815480, 1630960]

約数ペア:

[(1, 1630960), (2, 815480), (4, 407740), (5, 326192), (8, 203870), (10, 163096), (16, 101935), (19, 85840), (20, 81548), (29, 56240), (37, 44080), (38, 42920), (40, 40774), (58, 28120), (74, 22040), (76, 21460), (80, 20387), (95, 17168), (116, 14060), (145, 11248), (148, 11020), (152, 10730), (185, 8816), (190, 8584), (232, 7030), (290, 5624), (296, 5510), (304, 5365), (370, 4408), (380, 4292), (464, 3515), (551, 2960), (580, 2812), (592, 2755), (703, 2320), (740, 2204), (760, 2146), (1073, 1520), (1102, 1480), (1160, 1406)]