52081240

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{433}}^1$

素因数の和:572

約数の個数: 64

約数和(自身を含む): 122492160

約数和(自身を除く): 70410920

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 97, 124, 155, 194, 248, 310, 388, 433, 485, 620, 776, 866, 970, 1240, 1732, 1940, 2165, 3007, 3464, 3880, 4330, 6014, 8660, 12028, 13423, 15035, 17320, 24056, 26846, 30070, 42001, 53692, 60140, 67115, 84002, 107384, 120280, 134230, 168004, 210005, 268460, 336008, 420010, 536920, 840020, 1302031, 1680040, 2604062, 5208124, 6510155, 10416248, 13020310, 26040620, 52081240]

約数ペア:

[(1, 52081240), (2, 26040620), (4, 13020310), (5, 10416248), (8, 6510155), (10, 5208124), (20, 2604062), (31, 1680040), (40, 1302031), (62, 840020), (97, 536920), (124, 420010), (155, 336008), (194, 268460), (248, 210005), (310, 168004), (388, 134230), (433, 120280), (485, 107384), (620, 84002), (776, 67115), (866, 60140), (970, 53692), (1240, 42001), (1732, 30070), (1940, 26846), (2165, 24056), (3007, 17320), (3464, 15035), (3880, 13423), (4330, 12028), (6014, 8660)]