40081184

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{461}}^1$

素因数の和:514

約数の個数: 96

約数和(自身を含む): 97796160

約数和(自身を除く): 57714976

約数列:

[1, 2, 4, 8, 11, 13, 16, 19, 22, 26, 32, 38, 44, 52, 76, 88, 104, 143, 152, 176, 208, 209, 247, 286, 304, 352, 416, 418, 461, 494, 572, 608, 836, 922, 988, 1144, 1672, 1844, 1976, 2288, 2717, 3344, 3688, 3952, 4576, 5071, 5434, 5993, 6688, 7376, 7904, 8759, 10142, 10868, 11986, 14752, 17518, 20284, 21736, 23972, 35036, 40568, 43472, 47944, 65923, 70072, 81136, 86944, 95888, 96349, 113867, 131846, 140144, 162272, 191776, 192698, 227734, 263692, 280288, 385396, 455468, 527384, 770792, 910936, 1054768, 1252537, 1541584, 1821872, 2109536, 2505074, 3083168, 3643744, 5010148, 10020296, 20040592, 40081184]

約数ペア:

[(1, 40081184), (2, 20040592), (4, 10020296), (8, 5010148), (11, 3643744), (13, 3083168), (16, 2505074), (19, 2109536), (22, 1821872), (26, 1541584), (32, 1252537), (38, 1054768), (44, 910936), (52, 770792), (76, 527384), (88, 455468), (104, 385396), (143, 280288), (152, 263692), (176, 227734), (208, 192698), (209, 191776), (247, 162272), (286, 140144), (304, 131846), (352, 113867), (416, 96349), (418, 95888), (461, 86944), (494, 81136), (572, 70072), (608, 65923), (836, 47944), (922, 43472), (988, 40568), (1144, 35036), (1672, 23972), (1844, 21736), (1976, 20284), (2288, 17518), (2717, 14752), (3344, 11986), (3688, 10868), (3952, 10142), (4576, 8759), (5071, 7904), (5434, 7376), (5993, 6688)]