31759640

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{131}}^1$

素因数の和:201

約数の個数: 128

約数和(自身を含む): 85536000

約数和(自身を除く): 53776360

約数列:

[1, 2, 4, 5, 8, 10, 11, 19, 20, 22, 29, 38, 40, 44, 55, 58, 76, 88, 95, 110, 116, 131, 145, 152, 190, 209, 220, 232, 262, 290, 319, 380, 418, 440, 524, 551, 580, 638, 655, 760, 836, 1045, 1048, 1102, 1160, 1276, 1310, 1441, 1595, 1672, 2090, 2204, 2489, 2552, 2620, 2755, 2882, 3190, 3799, 4180, 4408, 4978, 5240, 5510, 5764, 6061, 6380, 7205, 7598, 8360, 9956, 11020, 11528, 12122, 12445, 12760, 14410, 15196, 18995, 19912, 22040, 24244, 24890, 27379, 28820, 30305, 30392, 37990, 41789, 48488, 49780, 54758, 57640, 60610, 72181, 75980, 83578, 99560, 109516, 121220, 136895, 144362, 151960, 167156, 208945, 219032, 242440, 273790, 288724, 334312, 360905, 417890, 547580, 577448, 721810, 793991, 835780, 1095160, 1443620, 1587982, 1671560, 2887240, 3175964, 3969955, 6351928, 7939910, 15879820, 31759640]

約数ペア:

[(1, 31759640), (2, 15879820), (4, 7939910), (5, 6351928), (8, 3969955), (10, 3175964), (11, 2887240), (19, 1671560), (20, 1587982), (22, 1443620), (29, 1095160), (38, 835780), (40, 793991), (44, 721810), (55, 577448), (58, 547580), (76, 417890), (88, 360905), (95, 334312), (110, 288724), (116, 273790), (131, 242440), (145, 219032), (152, 208945), (190, 167156), (209, 151960), (220, 144362), (232, 136895), (262, 121220), (290, 109516), (319, 99560), (380, 83578), (418, 75980), (440, 72181), (524, 60610), (551, 57640), (580, 54758), (638, 49780), (655, 48488), (760, 41789), (836, 37990), (1045, 30392), (1048, 30305), (1102, 28820), (1160, 27379), (1276, 24890), (1310, 24244), (1441, 22040), (1595, 19912), (1672, 18995), (2090, 15196), (2204, 14410), (2489, 12760), (2552, 12445), (2620, 12122), (2755, 11528), (2882, 11020), (3190, 9956), (3799, 8360), (4180, 7598), (4408, 7205), (4978, 6380), (5240, 6061), (5510, 5764)]