296739440

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{119653}}^1$

素因数の和:119697

約数の個数: 40

約数和(自身を含む): 712180608

約数和(自身を除く): 415441168

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 119653, 239306, 478612, 598265, 957224, 1196530, 1914448, 2393060, 3709243, 4786120, 7418486, 9572240, 14836972, 18546215, 29673944, 37092430, 59347888, 74184860, 148369720, 296739440]

約数ペア:

[(1, 296739440), (2, 148369720), (4, 74184860), (5, 59347888), (8, 37092430), (10, 29673944), (16, 18546215), (20, 14836972), (31, 9572240), (40, 7418486), (62, 4786120), (80, 3709243), (124, 2393060), (155, 1914448), (248, 1196530), (310, 957224), (496, 598265), (620, 478612), (1240, 239306), (2480, 119653)]