29191760

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{28069}}^1$

素因数の和:28095

約数の個数: 40

約数和(自身を含む): 73094280

約数和(自身を除く): 43902520

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 28069, 56138, 112276, 140345, 224552, 280690, 364897, 449104, 561380, 729794, 1122760, 1459588, 1824485, 2245520, 2919176, 3648970, 5838352, 7297940, 14595880, 29191760]

約数ペア:

[(1, 29191760), (2, 14595880), (4, 7297940), (5, 5838352), (8, 3648970), (10, 2919176), (13, 2245520), (16, 1824485), (20, 1459588), (26, 1122760), (40, 729794), (52, 561380), (65, 449104), (80, 364897), (104, 280690), (130, 224552), (208, 140345), (260, 112276), (520, 56138), (1040, 28069)]