54997720

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{2609}}^1$

素因数の和:2668

約数の個数: 64

約数和(自身を含む): 135302400

約数和(自身を除く): 80304680

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 31, 34, 40, 62, 68, 85, 124, 136, 155, 170, 248, 310, 340, 527, 620, 680, 1054, 1240, 2108, 2609, 2635, 4216, 5218, 5270, 10436, 10540, 13045, 20872, 21080, 26090, 44353, 52180, 80879, 88706, 104360, 161758, 177412, 221765, 323516, 354824, 404395, 443530, 647032, 808790, 887060, 1374943, 1617580, 1774120, 2749886, 3235160, 5499772, 6874715, 10999544, 13749430, 27498860, 54997720]

約数ペア:

[(1, 54997720), (2, 27498860), (4, 13749430), (5, 10999544), (8, 6874715), (10, 5499772), (17, 3235160), (20, 2749886), (31, 1774120), (34, 1617580), (40, 1374943), (62, 887060), (68, 808790), (85, 647032), (124, 443530), (136, 404395), (155, 354824), (170, 323516), (248, 221765), (310, 177412), (340, 161758), (527, 104360), (620, 88706), (680, 80879), (1054, 52180), (1240, 44353), (2108, 26090), (2609, 21080), (2635, 20872), (4216, 13045), (5218, 10540), (5270, 10436)]