27051760

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19891}}^1$

素因数の和:19921

約数の個数: 40

約数和(自身を含む): 66598416

約数和(自身を除く): 39546656

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 19891, 39782, 79564, 99455, 159128, 198910, 318256, 338147, 397820, 676294, 795640, 1352588, 1591280, 1690735, 2705176, 3381470, 5410352, 6762940, 13525880, 27051760]

約数ペア:

[(1, 27051760), (2, 13525880), (4, 6762940), (5, 5410352), (8, 3381470), (10, 2705176), (16, 1690735), (17, 1591280), (20, 1352588), (34, 795640), (40, 676294), (68, 397820), (80, 338147), (85, 318256), (136, 198910), (170, 159128), (272, 99455), (340, 79564), (680, 39782), (1360, 19891)]