40922440

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{78697}}^1$

素因数の和:78721

約数の個数: 32

約数和(自身を含む): 99159480

約数和(自身を除く): 58237040

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 78697, 157394, 314788, 393485, 629576, 786970, 1023061, 1573940, 2046122, 3147880, 4092244, 5115305, 8184488, 10230610, 20461220, 40922440]

約数ペア:

[(1, 40922440), (2, 20461220), (4, 10230610), (5, 8184488), (8, 5115305), (10, 4092244), (13, 3147880), (20, 2046122), (26, 1573940), (40, 1023061), (52, 786970), (65, 629576), (104, 393485), (130, 314788), (260, 157394), (520, 78697)]