48611120

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31981}}^1$

素因数の和:32013

約数の個数: 40

約数和(自身を含む): 118973040

約数和(自身を除く): 70361920

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 31981, 63962, 127924, 159905, 255848, 319810, 511696, 607639, 639620, 1215278, 1279240, 2430556, 2558480, 3038195, 4861112, 6076390, 9722224, 12152780, 24305560, 48611120]

約数ペア:

[(1, 48611120), (2, 24305560), (4, 12152780), (5, 9722224), (8, 6076390), (10, 4861112), (16, 3038195), (19, 2558480), (20, 2430556), (38, 1279240), (40, 1215278), (76, 639620), (80, 607639), (95, 511696), (152, 319810), (190, 255848), (304, 159905), (380, 127924), (760, 63962), (1520, 31981)]