55835960

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{1217}}^1$

素因数の和:1296

約数の個数: 64

約数和(自身を含む): 133297920

約数和(自身を除く): 77461960

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 37, 40, 62, 74, 124, 148, 155, 185, 248, 296, 310, 370, 620, 740, 1147, 1217, 1240, 1480, 2294, 2434, 4588, 4868, 5735, 6085, 9176, 9736, 11470, 12170, 22940, 24340, 37727, 45029, 45880, 48680, 75454, 90058, 150908, 180116, 188635, 225145, 301816, 360232, 377270, 450290, 754540, 900580, 1395899, 1509080, 1801160, 2791798, 5583596, 6979495, 11167192, 13958990, 27917980, 55835960]

約数ペア:

[(1, 55835960), (2, 27917980), (4, 13958990), (5, 11167192), (8, 6979495), (10, 5583596), (20, 2791798), (31, 1801160), (37, 1509080), (40, 1395899), (62, 900580), (74, 754540), (124, 450290), (148, 377270), (155, 360232), (185, 301816), (248, 225145), (296, 188635), (310, 180116), (370, 150908), (620, 90058), (740, 75454), (1147, 48680), (1217, 45880), (1240, 45029), (1480, 37727), (2294, 24340), (2434, 22940), (4588, 12170), (4868, 11470), (5735, 9736), (6085, 9176)]