131283520

素因数分解:

$2^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{24133}}^1$

素因数の和:24167

約数の個数: 56

約数和(自身を含む): 331021944

約数和(自身を除く): 199738424

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 136, 160, 170, 272, 320, 340, 544, 680, 1088, 1360, 2720, 5440, 24133, 48266, 96532, 120665, 193064, 241330, 386128, 410261, 482660, 772256, 820522, 965320, 1544512, 1641044, 1930640, 2051305, 3282088, 3861280, 4102610, 6564176, 7722560, 8205220, 13128352, 16410440, 26256704, 32820880, 65641760, 131283520]

約数ペア:

[(1, 131283520), (2, 65641760), (4, 32820880), (5, 26256704), (8, 16410440), (10, 13128352), (16, 8205220), (17, 7722560), (20, 6564176), (32, 4102610), (34, 3861280), (40, 3282088), (64, 2051305), (68, 1930640), (80, 1641044), (85, 1544512), (136, 965320), (160, 820522), (170, 772256), (272, 482660), (320, 410261), (340, 386128), (544, 241330), (680, 193064), (1088, 120665), (1360, 96532), (2720, 48266), (5440, 24133)]