53891240

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{2801}}^1$

素因数の和:2862

約数の個数: 64

約数和(自身を含む): 134159760

約数和(自身を除く): 80268520

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, 2801, 3848, 4810, 5602, 9620, 11204, 14005, 19240, 22408, 28010, 36413, 56020, 72826, 103637, 112040, 145652, 182065, 207274, 291304, 364130, 414548, 518185, 728260, 829096, 1036370, 1347281, 1456520, 2072740, 2694562, 4145480, 5389124, 6736405, 10778248, 13472810, 26945620, 53891240]

約数ペア:

[(1, 53891240), (2, 26945620), (4, 13472810), (5, 10778248), (8, 6736405), (10, 5389124), (13, 4145480), (20, 2694562), (26, 2072740), (37, 1456520), (40, 1347281), (52, 1036370), (65, 829096), (74, 728260), (104, 518185), (130, 414548), (148, 364130), (185, 291304), (260, 207274), (296, 182065), (370, 145652), (481, 112040), (520, 103637), (740, 72826), (962, 56020), (1480, 36413), (1924, 28010), (2405, 22408), (2801, 19240), (3848, 14005), (4810, 11204), (5602, 9620)]