47885560

素因数分解:

$2^3\times 5^1\times {\mathrm{89}}^1\times {\mathrm{13451}}^1$

素因数の和:13551

約数の個数: 32

約数和(自身を含む): 108961200

約数和(自身を除く): 61075640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 89, 178, 356, 445, 712, 890, 1780, 3560, 13451, 26902, 53804, 67255, 107608, 134510, 269020, 538040, 1197139, 2394278, 4788556, 5985695, 9577112, 11971390, 23942780, 47885560]

約数ペア:

[(1, 47885560), (2, 23942780), (4, 11971390), (5, 9577112), (8, 5985695), (10, 4788556), (20, 2394278), (40, 1197139), (89, 538040), (178, 269020), (356, 134510), (445, 107608), (712, 67255), (890, 53804), (1780, 26902), (3560, 13451)]