56904440

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{1249}}^1$

素因数の和:1344

約数の個数: 64

約数和(自身を含む): 137700000

約数和(自身を除く): 80795560

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 67, 68, 85, 134, 136, 170, 268, 335, 340, 536, 670, 680, 1139, 1249, 1340, 2278, 2498, 2680, 4556, 4996, 5695, 6245, 9112, 9992, 11390, 12490, 21233, 22780, 24980, 42466, 45560, 49960, 83683, 84932, 106165, 167366, 169864, 212330, 334732, 418415, 424660, 669464, 836830, 849320, 1422611, 1673660, 2845222, 3347320, 5690444, 7113055, 11380888, 14226110, 28452220, 56904440]

約数ペア:

[(1, 56904440), (2, 28452220), (4, 14226110), (5, 11380888), (8, 7113055), (10, 5690444), (17, 3347320), (20, 2845222), (34, 1673660), (40, 1422611), (67, 849320), (68, 836830), (85, 669464), (134, 424660), (136, 418415), (170, 334732), (268, 212330), (335, 169864), (340, 167366), (536, 106165), (670, 84932), (680, 83683), (1139, 49960), (1249, 45560), (1340, 42466), (2278, 24980), (2498, 22780), (2680, 21233), (4556, 12490), (4996, 11390), (5695, 9992), (6245, 9112)]