25873840

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{10433}}^1$

素因数の和:10477

約数の個数: 40

約数和(自身を含む): 62103168

約数和(自身を除く): 36229328

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 10433, 20866, 41732, 52165, 83464, 104330, 166928, 208660, 323423, 417320, 646846, 834640, 1293692, 1617115, 2587384, 3234230, 5174768, 6468460, 12936920, 25873840]

約数ペア:

[(1, 25873840), (2, 12936920), (4, 6468460), (5, 5174768), (8, 3234230), (10, 2587384), (16, 1617115), (20, 1293692), (31, 834640), (40, 646846), (62, 417320), (80, 323423), (124, 208660), (155, 166928), (248, 104330), (310, 83464), (496, 52165), (620, 41732), (1240, 20866), (2480, 10433)]