27451120

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{11069}}^1$

素因数の和:11113

約数の個数: 40

約数和(自身を含む): 65888640

約数和(自身を除く): 38437520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 11069, 22138, 44276, 55345, 88552, 110690, 177104, 221380, 343139, 442760, 686278, 885520, 1372556, 1715695, 2745112, 3431390, 5490224, 6862780, 13725560, 27451120]

約数ペア:

[(1, 27451120), (2, 13725560), (4, 6862780), (5, 5490224), (8, 3431390), (10, 2745112), (16, 1715695), (20, 1372556), (31, 885520), (40, 686278), (62, 442760), (80, 343139), (124, 221380), (155, 177104), (248, 110690), (310, 88552), (496, 55345), (620, 44276), (1240, 22138), (2480, 11069)]