48278480

素因数分解:

$2^4\times 5^1\times {\mathrm{79}}^1\times {\mathrm{7639}}^1$

素因数の和:7731

約数の個数: 40

約数和(自身を含む): 113683200

約数和(自身を除く): 65404720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 79, 80, 158, 316, 395, 632, 790, 1264, 1580, 3160, 6320, 7639, 15278, 30556, 38195, 61112, 76390, 122224, 152780, 305560, 603481, 611120, 1206962, 2413924, 3017405, 4827848, 6034810, 9655696, 12069620, 24139240, 48278480]

約数ペア:

[(1, 48278480), (2, 24139240), (4, 12069620), (5, 9655696), (8, 6034810), (10, 4827848), (16, 3017405), (20, 2413924), (40, 1206962), (79, 611120), (80, 603481), (158, 305560), (316, 152780), (395, 122224), (632, 76390), (790, 61112), (1264, 38195), (1580, 30556), (3160, 15278), (6320, 7639)]