40226800

素因数分解:

$2^4\times 5^2\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1$

素因数の和:183

約数の個数: 120

約数和(自身を含む): 104556800

約数和(自身を除く): 64330000

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 38, 40, 50, 67, 76, 79, 80, 95, 100, 134, 152, 158, 190, 200, 268, 304, 316, 335, 380, 395, 400, 475, 536, 632, 670, 760, 790, 950, 1072, 1264, 1273, 1340, 1501, 1520, 1580, 1675, 1900, 1975, 2546, 2680, 3002, 3160, 3350, 3800, 3950, 5092, 5293, 5360, 6004, 6320, 6365, 6700, 7505, 7600, 7900, 10184, 10586, 12008, 12730, 13400, 15010, 15800, 20368, 21172, 24016, 25460, 26465, 26800, 30020, 31600, 31825, 37525, 42344, 50920, 52930, 60040, 63650, 75050, 84688, 100567, 101840, 105860, 120080, 127300, 132325, 150100, 201134, 211720, 254600, 264650, 300200, 402268, 423440, 502835, 509200, 529300, 600400, 804536, 1005670, 1058600, 1609072, 2011340, 2117200, 2514175, 4022680, 5028350, 8045360, 10056700, 20113400, 40226800]

約数ペア:

[(1, 40226800), (2, 20113400), (4, 10056700), (5, 8045360), (8, 5028350), (10, 4022680), (16, 2514175), (19, 2117200), (20, 2011340), (25, 1609072), (38, 1058600), (40, 1005670), (50, 804536), (67, 600400), (76, 529300), (79, 509200), (80, 502835), (95, 423440), (100, 402268), (134, 300200), (152, 264650), (158, 254600), (190, 211720), (200, 201134), (268, 150100), (304, 132325), (316, 127300), (335, 120080), (380, 105860), (395, 101840), (400, 100567), (475, 84688), (536, 75050), (632, 63650), (670, 60040), (760, 52930), (790, 50920), (950, 42344), (1072, 37525), (1264, 31825), (1273, 31600), (1340, 30020), (1501, 26800), (1520, 26465), (1580, 25460), (1675, 24016), (1900, 21172), (1975, 20368), (2546, 15800), (2680, 15010), (3002, 13400), (3160, 12730), (3350, 12008), (3800, 10586), (3950, 10184), (5092, 7900), (5293, 7600), (5360, 7505), (6004, 6700), (6320, 6365)]