77444200

素因数分解:

$2^3\times 5^2\times {\mathrm{31}}^1\times {\mathrm{12491}}^1$

素因数の和:12538

約数の個数: 48

約数和(自身を含む): 185880960

約数和(自身を除く): 108436760

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 31, 40, 50, 62, 100, 124, 155, 200, 248, 310, 620, 775, 1240, 1550, 3100, 6200, 12491, 24982, 49964, 62455, 99928, 124910, 249820, 312275, 387221, 499640, 624550, 774442, 1249100, 1548884, 1936105, 2498200, 3097768, 3872210, 7744420, 9680525, 15488840, 19361050, 38722100, 77444200]

約数ペア:

[(1, 77444200), (2, 38722100), (4, 19361050), (5, 15488840), (8, 9680525), (10, 7744420), (20, 3872210), (25, 3097768), (31, 2498200), (40, 1936105), (50, 1548884), (62, 1249100), (100, 774442), (124, 624550), (155, 499640), (200, 387221), (248, 312275), (310, 249820), (620, 124910), (775, 99928), (1240, 62455), (1550, 49964), (3100, 24982), (6200, 12491)]