48663520

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{17891}}^1$

素因数の和:17923

約数の個数: 48

約数和(自身を含む): 121737168

約数和(自身を除く): 73073648

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, 17891, 35782, 71564, 89455, 143128, 178910, 286256, 304147, 357820, 572512, 608294, 715640, 1216588, 1431280, 1520735, 2433176, 2862560, 3041470, 4866352, 6082940, 9732704, 12165880, 24331760, 48663520]

約数ペア:

[(1, 48663520), (2, 24331760), (4, 12165880), (5, 9732704), (8, 6082940), (10, 4866352), (16, 3041470), (17, 2862560), (20, 2433176), (32, 1520735), (34, 1431280), (40, 1216588), (68, 715640), (80, 608294), (85, 572512), (136, 357820), (160, 304147), (170, 286256), (272, 178910), (340, 143128), (544, 89455), (680, 71564), (1360, 35782), (2720, 17891)]