29959280

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{28807}}^1$

素因数の和:28833

約数の個数: 40

約数和(自身を含む): 75016032

約数和(自身を除く): 45056752

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 28807, 57614, 115228, 144035, 230456, 288070, 374491, 460912, 576140, 748982, 1152280, 1497964, 1872455, 2304560, 2995928, 3744910, 5991856, 7489820, 14979640, 29959280]

約数ペア:

[(1, 29959280), (2, 14979640), (4, 7489820), (5, 5991856), (8, 3744910), (10, 2995928), (13, 2304560), (16, 1872455), (20, 1497964), (26, 1152280), (40, 748982), (52, 576140), (65, 460912), (80, 374491), (104, 288070), (130, 230456), (208, 144035), (260, 115228), (520, 57614), (1040, 28807)]