28626492040

素因数分解:

$2^3\times 5^1\times {\mathrm{131}}^1\times {\mathrm{167}}^1\times {\mathrm{32713}}^1$

素因数の和:33022

約数の個数: 64

約数和(自身を含む): 65291909760

約数和(自身を除く): 36665417720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 131, 167, 262, 334, 524, 655, 668, 835, 1048, 1310, 1336, 1670, 2620, 3340, 5240, 6680, 21877, 32713, 43754, 65426, 87508, 109385, 130852, 163565, 175016, 218770, 261704, 327130, 437540, 654260, 875080, 1308520, 4285403, 5463071, 8570806, 10926142, 17141612, 21427015, 21852284, 27315355, 34283224, 42854030, 43704568, 54630710, 85708060, 109261420, 171416120, 218522840, 715662301, 1431324602, 2862649204, 3578311505, 5725298408, 7156623010, 14313246020, 28626492040]

約数ペア:

[(1, 28626492040), (2, 14313246020), (4, 7156623010), (5, 5725298408), (8, 3578311505), (10, 2862649204), (20, 1431324602), (40, 715662301), (131, 218522840), (167, 171416120), (262, 109261420), (334, 85708060), (524, 54630710), (655, 43704568), (668, 42854030), (835, 34283224), (1048, 27315355), (1310, 21852284), (1336, 21427015), (1670, 17141612), (2620, 10926142), (3340, 8570806), (5240, 5463071), (6680, 4285403), (21877, 1308520), (32713, 875080), (43754, 654260), (65426, 437540), (87508, 327130), (109385, 261704), (130852, 218770), (163565, 175016)]