10187840

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1$

素因数の和:140

約数の個数: 112

約数和(自身を含む): 27310080

約数和(自身を除く): 17122240

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 32, 40, 52, 62, 64, 65, 79, 80, 104, 124, 130, 155, 158, 160, 208, 248, 260, 310, 316, 320, 395, 403, 416, 496, 520, 620, 632, 790, 806, 832, 992, 1027, 1040, 1240, 1264, 1580, 1612, 1984, 2015, 2054, 2080, 2449, 2480, 2528, 3160, 3224, 4030, 4108, 4160, 4898, 4960, 5056, 5135, 6320, 6448, 8060, 8216, 9796, 9920, 10270, 12245, 12640, 12896, 16120, 16432, 19592, 20540, 24490, 25280, 25792, 31837, 32240, 32864, 39184, 41080, 48980, 63674, 64480, 65728, 78368, 82160, 97960, 127348, 128960, 156736, 159185, 164320, 195920, 254696, 318370, 328640, 391840, 509392, 636740, 783680, 1018784, 1273480, 2037568, 2546960, 5093920, 10187840]

約数ペア:

[(1, 10187840), (2, 5093920), (4, 2546960), (5, 2037568), (8, 1273480), (10, 1018784), (13, 783680), (16, 636740), (20, 509392), (26, 391840), (31, 328640), (32, 318370), (40, 254696), (52, 195920), (62, 164320), (64, 159185), (65, 156736), (79, 128960), (80, 127348), (104, 97960), (124, 82160), (130, 78368), (155, 65728), (158, 64480), (160, 63674), (208, 48980), (248, 41080), (260, 39184), (310, 32864), (316, 32240), (320, 31837), (395, 25792), (403, 25280), (416, 24490), (496, 20540), (520, 19592), (620, 16432), (632, 16120), (790, 12896), (806, 12640), (832, 12245), (992, 10270), (1027, 9920), (1040, 9796), (1240, 8216), (1264, 8060), (1580, 6448), (1612, 6320), (1984, 5135), (2015, 5056), (2054, 4960), (2080, 4898), (2449, 4160), (2480, 4108), (2528, 4030), (3160, 3224)]