48927320

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{2543}}^1$

素因数の和:2604

約数の個数: 64

約数和(自身を含む): 121806720

約数和(自身を除く): 72879400

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 37, 40, 52, 65, 74, 104, 130, 148, 185, 260, 296, 370, 481, 520, 740, 962, 1480, 1924, 2405, 2543, 3848, 4810, 5086, 9620, 10172, 12715, 19240, 20344, 25430, 33059, 50860, 66118, 94091, 101720, 132236, 165295, 188182, 264472, 330590, 376364, 470455, 661180, 752728, 940910, 1223183, 1322360, 1881820, 2446366, 3763640, 4892732, 6115915, 9785464, 12231830, 24463660, 48927320]

約数ペア:

[(1, 48927320), (2, 24463660), (4, 12231830), (5, 9785464), (8, 6115915), (10, 4892732), (13, 3763640), (20, 2446366), (26, 1881820), (37, 1322360), (40, 1223183), (52, 940910), (65, 752728), (74, 661180), (104, 470455), (130, 376364), (148, 330590), (185, 264472), (260, 188182), (296, 165295), (370, 132236), (481, 101720), (520, 94091), (740, 66118), (962, 50860), (1480, 33059), (1924, 25430), (2405, 20344), (2543, 19240), (3848, 12715), (4810, 10172), (5086, 9620)]