231031840

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{3583}}^1$

素因数の和:3642

約数の個数: 96

約数和(自身を含む): 606928896

約数和(自身を除く): 375897056

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 32, 40, 52, 62, 65, 80, 104, 124, 130, 155, 160, 208, 248, 260, 310, 403, 416, 496, 520, 620, 806, 992, 1040, 1240, 1612, 2015, 2080, 2480, 3224, 3583, 4030, 4960, 6448, 7166, 8060, 12896, 14332, 16120, 17915, 28664, 32240, 35830, 46579, 57328, 64480, 71660, 93158, 111073, 114656, 143320, 186316, 222146, 232895, 286640, 372632, 444292, 465790, 555365, 573280, 745264, 888584, 931580, 1110730, 1443949, 1490528, 1777168, 1863160, 2221460, 2887898, 3554336, 3726320, 4442920, 5775796, 7219745, 7452640, 8885840, 11551592, 14439490, 17771680, 23103184, 28878980, 46206368, 57757960, 115515920, 231031840]

約数ペア:

[(1, 231031840), (2, 115515920), (4, 57757960), (5, 46206368), (8, 28878980), (10, 23103184), (13, 17771680), (16, 14439490), (20, 11551592), (26, 8885840), (31, 7452640), (32, 7219745), (40, 5775796), (52, 4442920), (62, 3726320), (65, 3554336), (80, 2887898), (104, 2221460), (124, 1863160), (130, 1777168), (155, 1490528), (160, 1443949), (208, 1110730), (248, 931580), (260, 888584), (310, 745264), (403, 573280), (416, 555365), (496, 465790), (520, 444292), (620, 372632), (806, 286640), (992, 232895), (1040, 222146), (1240, 186316), (1612, 143320), (2015, 114656), (2080, 111073), (2480, 93158), (3224, 71660), (3583, 64480), (4030, 57328), (4960, 46579), (6448, 35830), (7166, 32240), (8060, 28664), (12896, 17915), (14332, 16120)]