40894520

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{60139}}^1$

素因数の和:60167

約数の個数: 32

約数和(自身を含む): 97426800

約数和(自身を除く): 56532280

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 60139, 120278, 240556, 300695, 481112, 601390, 1022363, 1202780, 2044726, 2405560, 4089452, 5111815, 8178904, 10223630, 20447260, 40894520]

約数ペア:

[(1, 40894520), (2, 20447260), (4, 10223630), (5, 8178904), (8, 5111815), (10, 4089452), (17, 2405560), (20, 2044726), (34, 1202780), (40, 1022363), (68, 601390), (85, 481112), (136, 300695), (170, 240556), (340, 120278), (680, 60139)]