45208540

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1$

素因数の和:203

約数の個数: 96

約数和(自身を含む): 108380160

約数和(自身を除く): 63171620

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 31, 52, 62, 65, 71, 79, 124, 130, 142, 155, 158, 260, 284, 310, 316, 355, 395, 403, 620, 710, 790, 806, 923, 1027, 1420, 1580, 1612, 1846, 2015, 2054, 2201, 2449, 3692, 4030, 4108, 4402, 4615, 4898, 5135, 5609, 8060, 8804, 9230, 9796, 10270, 11005, 11218, 12245, 18460, 20540, 22010, 22436, 24490, 28045, 28613, 31837, 44020, 48980, 56090, 57226, 63674, 72917, 112180, 114452, 127348, 143065, 145834, 159185, 173879, 286130, 291668, 318370, 347758, 364585, 572260, 636740, 695516, 729170, 869395, 1458340, 1738790, 2260427, 3477580, 4520854, 9041708, 11302135, 22604270, 45208540]

約数ペア:

[(1, 45208540), (2, 22604270), (4, 11302135), (5, 9041708), (10, 4520854), (13, 3477580), (20, 2260427), (26, 1738790), (31, 1458340), (52, 869395), (62, 729170), (65, 695516), (71, 636740), (79, 572260), (124, 364585), (130, 347758), (142, 318370), (155, 291668), (158, 286130), (260, 173879), (284, 159185), (310, 145834), (316, 143065), (355, 127348), (395, 114452), (403, 112180), (620, 72917), (710, 63674), (790, 57226), (806, 56090), (923, 48980), (1027, 44020), (1420, 31837), (1580, 28613), (1612, 28045), (1846, 24490), (2015, 22436), (2054, 22010), (2201, 20540), (2449, 18460), (3692, 12245), (4030, 11218), (4108, 11005), (4402, 10270), (4615, 9796), (4898, 9230), (5135, 8804), (5609, 8060)]