2904080

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1171}}^1$

素因数の和:1215

約数の個数: 40

約数和(自身を含む): 6975744

約数和(自身を除く): 4071664

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1171, 1240, 2342, 2480, 4684, 5855, 9368, 11710, 18736, 23420, 36301, 46840, 72602, 93680, 145204, 181505, 290408, 363010, 580816, 726020, 1452040, 2904080]

約数ペア:

[(1, 2904080), (2, 1452040), (4, 726020), (5, 580816), (8, 363010), (10, 290408), (16, 181505), (20, 145204), (31, 93680), (40, 72602), (62, 46840), (80, 36301), (124, 23420), (155, 18736), (248, 11710), (310, 9368), (496, 5855), (620, 4684), (1171, 2480), (1240, 2342)]