26459480

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{167}}^1\times {\mathrm{233}}^1$

素因数の和:428

約数の個数: 64

約数和(自身を含む): 63685440

約数和(自身を除く): 37225960

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 167, 170, 233, 334, 340, 466, 668, 680, 835, 932, 1165, 1336, 1670, 1864, 2330, 2839, 3340, 3961, 4660, 5678, 6680, 7922, 9320, 11356, 14195, 15844, 19805, 22712, 28390, 31688, 38911, 39610, 56780, 77822, 79220, 113560, 155644, 158440, 194555, 311288, 389110, 661487, 778220, 1322974, 1556440, 2645948, 3307435, 5291896, 6614870, 13229740, 26459480]

約数ペア:

[(1, 26459480), (2, 13229740), (4, 6614870), (5, 5291896), (8, 3307435), (10, 2645948), (17, 1556440), (20, 1322974), (34, 778220), (40, 661487), (68, 389110), (85, 311288), (136, 194555), (167, 158440), (170, 155644), (233, 113560), (334, 79220), (340, 77822), (466, 56780), (668, 39610), (680, 38911), (835, 31688), (932, 28390), (1165, 22712), (1336, 19805), (1670, 15844), (1864, 14195), (2330, 11356), (2839, 9320), (3340, 7922), (3961, 6680), (4660, 5678)]