47575520

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{17491}}^1$

素因数の和:17523

約数の個数: 48

約数和(自身を含む): 119015568

約数和(自身を除く): 71440048

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 85, 136, 160, 170, 272, 340, 544, 680, 1360, 2720, 17491, 34982, 69964, 87455, 139928, 174910, 279856, 297347, 349820, 559712, 594694, 699640, 1189388, 1399280, 1486735, 2378776, 2798560, 2973470, 4757552, 5946940, 9515104, 11893880, 23787760, 47575520]

約数ペア:

[(1, 47575520), (2, 23787760), (4, 11893880), (5, 9515104), (8, 5946940), (10, 4757552), (16, 2973470), (17, 2798560), (20, 2378776), (32, 1486735), (34, 1399280), (40, 1189388), (68, 699640), (80, 594694), (85, 559712), (136, 349820), (160, 297347), (170, 279856), (272, 174910), (340, 139928), (544, 87455), (680, 69964), (1360, 34982), (2720, 17491)]