55800280

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{443}}^1$

素因数の和:568

約数の個数: 64

約数和(自身を含む): 130429440

約数和(自身を除く): 74629160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 67, 94, 134, 188, 235, 268, 335, 376, 443, 470, 536, 670, 886, 940, 1340, 1772, 1880, 2215, 2680, 3149, 3544, 4430, 6298, 8860, 12596, 15745, 17720, 20821, 25192, 29681, 31490, 41642, 59362, 62980, 83284, 104105, 118724, 125960, 148405, 166568, 208210, 237448, 296810, 416420, 593620, 832840, 1187240, 1395007, 2790014, 5580028, 6975035, 11160056, 13950070, 27900140, 55800280]

約数ペア:

[(1, 55800280), (2, 27900140), (4, 13950070), (5, 11160056), (8, 6975035), (10, 5580028), (20, 2790014), (40, 1395007), (47, 1187240), (67, 832840), (94, 593620), (134, 416420), (188, 296810), (235, 237448), (268, 208210), (335, 166568), (376, 148405), (443, 125960), (470, 118724), (536, 104105), (670, 83284), (886, 62980), (940, 59362), (1340, 41642), (1772, 31490), (1880, 29681), (2215, 25192), (2680, 20821), (3149, 17720), (3544, 15745), (4430, 12596), (6298, 8860)]