5093920

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1$

素因数の和:138

約数の個数: 96

約数和(自身を含む): 13547520

約数和(自身を除く): 8453600

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 32, 40, 52, 62, 65, 79, 80, 104, 124, 130, 155, 158, 160, 208, 248, 260, 310, 316, 395, 403, 416, 496, 520, 620, 632, 790, 806, 992, 1027, 1040, 1240, 1264, 1580, 1612, 2015, 2054, 2080, 2449, 2480, 2528, 3160, 3224, 4030, 4108, 4898, 4960, 5135, 6320, 6448, 8060, 8216, 9796, 10270, 12245, 12640, 12896, 16120, 16432, 19592, 20540, 24490, 31837, 32240, 32864, 39184, 41080, 48980, 63674, 64480, 78368, 82160, 97960, 127348, 159185, 164320, 195920, 254696, 318370, 391840, 509392, 636740, 1018784, 1273480, 2546960, 5093920]

約数ペア:

[(1, 5093920), (2, 2546960), (4, 1273480), (5, 1018784), (8, 636740), (10, 509392), (13, 391840), (16, 318370), (20, 254696), (26, 195920), (31, 164320), (32, 159185), (40, 127348), (52, 97960), (62, 82160), (65, 78368), (79, 64480), (80, 63674), (104, 48980), (124, 41080), (130, 39184), (155, 32864), (158, 32240), (160, 31837), (208, 24490), (248, 20540), (260, 19592), (310, 16432), (316, 16120), (395, 12896), (403, 12640), (416, 12245), (496, 10270), (520, 9796), (620, 8216), (632, 8060), (790, 6448), (806, 6320), (992, 5135), (1027, 4960), (1040, 4898), (1240, 4108), (1264, 4030), (1580, 3224), (1612, 3160), (2015, 2528), (2054, 2480), (2080, 2449)]