851768850400

素因数分解:

$2^5\times 5^2\times {\mathrm{13}}^1\times {\mathrm{81900851}}^1$

素因数の和:81900884

約数の個数: 72

約数和(自身を含む): 2239333095384

約数和(自身を除く): 1387564244984

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 50, 52, 65, 80, 100, 104, 130, 160, 200, 208, 260, 325, 400, 416, 520, 650, 800, 1040, 1300, 2080, 2600, 5200, 10400, 81900851, 163801702, 327603404, 409504255, 655206808, 819008510, 1064711063, 1310413616, 1638017020, 2047521275, 2129422126, 2620827232, 3276034040, 4095042550, 4258844252, 5323555315, 6552068080, 8190085100, 8517688504, 10647110630, 13104136160, 16380170200, 17035377008, 21294221260, 26617776575, 32760340400, 34070754016, 42588442520, 53235553150, 65520680800, 85176885040, 106471106300, 170353770080, 212942212600, 425884425200, 851768850400]

約数ペア:

[(1, 851768850400), (2, 425884425200), (4, 212942212600), (5, 170353770080), (8, 106471106300), (10, 85176885040), (13, 65520680800), (16, 53235553150), (20, 42588442520), (25, 34070754016), (26, 32760340400), (32, 26617776575), (40, 21294221260), (50, 17035377008), (52, 16380170200), (65, 13104136160), (80, 10647110630), (100, 8517688504), (104, 8190085100), (130, 6552068080), (160, 5323555315), (200, 4258844252), (208, 4095042550), (260, 3276034040), (325, 2620827232), (400, 2129422126), (416, 2047521275), (520, 1638017020), (650, 1310413616), (800, 1064711063), (1040, 819008510), (1300, 655206808), (2080, 409504255), (2600, 327603404), (5200, 163801702), (10400, 81900851)]