4027902320

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{94463}}^1$

素因数の和:94530

約数の個数: 80

約数和(自身を含む): 10331338752

約数和(自身を除く): 6303436432

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 41, 52, 65, 80, 82, 104, 130, 164, 205, 208, 260, 328, 410, 520, 533, 656, 820, 1040, 1066, 1640, 2132, 2665, 3280, 4264, 5330, 8528, 10660, 21320, 42640, 94463, 188926, 377852, 472315, 755704, 944630, 1228019, 1511408, 1889260, 2456038, 3778520, 3872983, 4912076, 6140095, 7557040, 7745966, 9824152, 12280190, 15491932, 19364915, 19648304, 24560380, 30983864, 38729830, 49120760, 50348779, 61967728, 77459660, 98241520, 100697558, 154919320, 201395116, 251743895, 309838640, 402790232, 503487790, 805580464, 1006975580, 2013951160, 4027902320]

約数ペア:

[(1, 4027902320), (2, 2013951160), (4, 1006975580), (5, 805580464), (8, 503487790), (10, 402790232), (13, 309838640), (16, 251743895), (20, 201395116), (26, 154919320), (40, 100697558), (41, 98241520), (52, 77459660), (65, 61967728), (80, 50348779), (82, 49120760), (104, 38729830), (130, 30983864), (164, 24560380), (205, 19648304), (208, 19364915), (260, 15491932), (328, 12280190), (410, 9824152), (520, 7745966), (533, 7557040), (656, 6140095), (820, 4912076), (1040, 3872983), (1066, 3778520), (1640, 2456038), (2132, 1889260), (2665, 1511408), (3280, 1228019), (4264, 944630), (5330, 755704), (8528, 472315), (10660, 377852), (21320, 188926), (42640, 94463)]