145366040

素因数分解:

$2^3\times 5^1\times {\mathrm{983}}^1\times {\mathrm{3697}}^1$

素因数の和:4691

約数の個数: 32

約数和(自身を含む): 327494880

約数和(自身を除く): 182128840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 983, 1966, 3697, 3932, 4915, 7394, 7864, 9830, 14788, 18485, 19660, 29576, 36970, 39320, 73940, 147880, 3634151, 7268302, 14536604, 18170755, 29073208, 36341510, 72683020, 145366040]

約数ペア:

[(1, 145366040), (2, 72683020), (4, 36341510), (5, 29073208), (8, 18170755), (10, 14536604), (20, 7268302), (40, 3634151), (983, 147880), (1966, 73940), (3697, 39320), (3932, 36970), (4915, 29576), (7394, 19660), (7864, 18485), (9830, 14788)]