65641760

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{24133}}^1$

素因数の和:24165

約数の個数: 48

約数和(自身を含む): 164207736

約数和(自身を除く): 98565976

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, 24133, 48266, 96532, 120665, 193064, 241330, 386128, 410261, 482660, 772256, 820522, 965320, 1641044, 1930640, 2051305, 3282088, 3861280, 4102610, 6564176, 8205220, 13128352, 16410440, 32820880, 65641760]

約数ペア:

[(1, 65641760), (2, 32820880), (4, 16410440), (5, 13128352), (8, 8205220), (10, 6564176), (16, 4102610), (17, 3861280), (20, 3282088), (32, 2051305), (34, 1930640), (40, 1641044), (68, 965320), (80, 820522), (85, 772256), (136, 482660), (160, 410261), (170, 386128), (272, 241330), (340, 193064), (544, 120665), (680, 96532), (1360, 48266), (2720, 24133)]