1904709440

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{192007}}^1$

素因数の和:192055

約数の個数: 56

約数和(自身を含む): 4681923072

約数和(自身を除く): 2777213632

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 155, 160, 248, 310, 320, 496, 620, 992, 1240, 1984, 2480, 4960, 9920, 192007, 384014, 768028, 960035, 1536056, 1920070, 3072112, 3840140, 5952217, 6144224, 7680280, 11904434, 12288448, 15360560, 23808868, 29761085, 30721120, 47617736, 59522170, 61442240, 95235472, 119044340, 190470944, 238088680, 380941888, 476177360, 952354720, 1904709440]

約数ペア:

[(1, 1904709440), (2, 952354720), (4, 476177360), (5, 380941888), (8, 238088680), (10, 190470944), (16, 119044340), (20, 95235472), (31, 61442240), (32, 59522170), (40, 47617736), (62, 30721120), (64, 29761085), (80, 23808868), (124, 15360560), (155, 12288448), (160, 11904434), (248, 7680280), (310, 6144224), (320, 5952217), (496, 3840140), (620, 3072112), (992, 1920070), (1240, 1536056), (1984, 960035), (2480, 768028), (4960, 384014), (9920, 192007)]