97854640

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{2543}}^1$

素因数の和:2606

約数の個数: 80

約数和(自身を含む): 251733888

約数和(自身を除く): 153879248

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 37, 40, 52, 65, 74, 80, 104, 130, 148, 185, 208, 260, 296, 370, 481, 520, 592, 740, 962, 1040, 1480, 1924, 2405, 2543, 2960, 3848, 4810, 5086, 7696, 9620, 10172, 12715, 19240, 20344, 25430, 33059, 38480, 40688, 50860, 66118, 94091, 101720, 132236, 165295, 188182, 203440, 264472, 330590, 376364, 470455, 528944, 661180, 752728, 940910, 1223183, 1322360, 1505456, 1881820, 2446366, 2644720, 3763640, 4892732, 6115915, 7527280, 9785464, 12231830, 19570928, 24463660, 48927320, 97854640]

約数ペア:

[(1, 97854640), (2, 48927320), (4, 24463660), (5, 19570928), (8, 12231830), (10, 9785464), (13, 7527280), (16, 6115915), (20, 4892732), (26, 3763640), (37, 2644720), (40, 2446366), (52, 1881820), (65, 1505456), (74, 1322360), (80, 1223183), (104, 940910), (130, 752728), (148, 661180), (185, 528944), (208, 470455), (260, 376364), (296, 330590), (370, 264472), (481, 203440), (520, 188182), (592, 165295), (740, 132236), (962, 101720), (1040, 94091), (1480, 66118), (1924, 50860), (2405, 40688), (2543, 38480), (2960, 33059), (3848, 25430), (4810, 20344), (5086, 19240), (7696, 12715), (9620, 10172)]