17679760

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{241}}^1$

素因数の和:392

約数の個数: 80

約数和(自身を含む): 47532672

約数和(自身を除く): 29852912

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 131, 140, 241, 262, 280, 482, 524, 560, 655, 917, 964, 1048, 1205, 1310, 1687, 1834, 1928, 2096, 2410, 2620, 3374, 3668, 3856, 4585, 4820, 5240, 6748, 7336, 8435, 9170, 9640, 10480, 13496, 14672, 16870, 18340, 19280, 26992, 31571, 33740, 36680, 63142, 67480, 73360, 126284, 134960, 157855, 220997, 252568, 315710, 441994, 505136, 631420, 883988, 1104985, 1262840, 1767976, 2209970, 2525680, 3535952, 4419940, 8839880, 17679760]

約数ペア:

[(1, 17679760), (2, 8839880), (4, 4419940), (5, 3535952), (7, 2525680), (8, 2209970), (10, 1767976), (14, 1262840), (16, 1104985), (20, 883988), (28, 631420), (35, 505136), (40, 441994), (56, 315710), (70, 252568), (80, 220997), (112, 157855), (131, 134960), (140, 126284), (241, 73360), (262, 67480), (280, 63142), (482, 36680), (524, 33740), (560, 31571), (655, 26992), (917, 19280), (964, 18340), (1048, 16870), (1205, 14672), (1310, 13496), (1687, 10480), (1834, 9640), (1928, 9170), (2096, 8435), (2410, 7336), (2620, 6748), (3374, 5240), (3668, 4820), (3856, 4585)]