55830520

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{577}}^1$

素因数の和:688

約数の個数: 64

約数和(自身を含む): 131090400

約数和(自身を除く): 75259880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 59, 82, 118, 164, 205, 236, 295, 328, 410, 472, 577, 590, 820, 1154, 1180, 1640, 2308, 2360, 2419, 2885, 4616, 4838, 5770, 9676, 11540, 12095, 19352, 23080, 23657, 24190, 34043, 47314, 48380, 68086, 94628, 96760, 118285, 136172, 170215, 189256, 236570, 272344, 340430, 473140, 680860, 946280, 1361720, 1395763, 2791526, 5583052, 6978815, 11166104, 13957630, 27915260, 55830520]

約数ペア:

[(1, 55830520), (2, 27915260), (4, 13957630), (5, 11166104), (8, 6978815), (10, 5583052), (20, 2791526), (40, 1395763), (41, 1361720), (59, 946280), (82, 680860), (118, 473140), (164, 340430), (205, 272344), (236, 236570), (295, 189256), (328, 170215), (410, 136172), (472, 118285), (577, 96760), (590, 94628), (820, 68086), (1154, 48380), (1180, 47314), (1640, 34043), (2308, 24190), (2360, 23657), (2419, 23080), (2885, 19352), (4616, 12095), (4838, 11540), (5770, 9676)]