48900640

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{9859}}^1$

素因数の和:9905

約数の個数: 48

約数和(自身を含む): 119266560

約数和(自身を除く): 70365920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 80, 124, 155, 160, 248, 310, 496, 620, 992, 1240, 2480, 4960, 9859, 19718, 39436, 49295, 78872, 98590, 157744, 197180, 305629, 315488, 394360, 611258, 788720, 1222516, 1528145, 1577440, 2445032, 3056290, 4890064, 6112580, 9780128, 12225160, 24450320, 48900640]

約数ペア:

[(1, 48900640), (2, 24450320), (4, 12225160), (5, 9780128), (8, 6112580), (10, 4890064), (16, 3056290), (20, 2445032), (31, 1577440), (32, 1528145), (40, 1222516), (62, 788720), (80, 611258), (124, 394360), (155, 315488), (160, 305629), (248, 197180), (310, 157744), (496, 98590), (620, 78872), (992, 49295), (1240, 39436), (2480, 19718), (4960, 9859)]