13930640

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{113}}^1$

素因数の和:216

約数の個数: 80

約数和(自身を含む): 34604928

約数和(自身を除く): 20674288

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 67, 80, 92, 113, 115, 134, 184, 226, 230, 268, 335, 368, 452, 460, 536, 565, 670, 904, 920, 1072, 1130, 1340, 1541, 1808, 1840, 2260, 2599, 2680, 3082, 4520, 5198, 5360, 6164, 7571, 7705, 9040, 10396, 12328, 12995, 15142, 15410, 20792, 24656, 25990, 30284, 30820, 37855, 41584, 51980, 60568, 61640, 75710, 103960, 121136, 123280, 151420, 174133, 207920, 302840, 348266, 605680, 696532, 870665, 1393064, 1741330, 2786128, 3482660, 6965320, 13930640]

約数ペア:

[(1, 13930640), (2, 6965320), (4, 3482660), (5, 2786128), (8, 1741330), (10, 1393064), (16, 870665), (20, 696532), (23, 605680), (40, 348266), (46, 302840), (67, 207920), (80, 174133), (92, 151420), (113, 123280), (115, 121136), (134, 103960), (184, 75710), (226, 61640), (230, 60568), (268, 51980), (335, 41584), (368, 37855), (452, 30820), (460, 30284), (536, 25990), (565, 24656), (670, 20792), (904, 15410), (920, 15142), (1072, 12995), (1130, 12328), (1340, 10396), (1541, 9040), (1808, 7705), (1840, 7571), (2260, 6164), (2599, 5360), (2680, 5198), (3082, 4520)]