157419680

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{89443}}^1$

素因数の和:89469

約数の個数: 48

約数和(自身を含む): 405717984

約数和(自身を除く): 248298304

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 160, 176, 220, 352, 440, 880, 1760, 89443, 178886, 357772, 447215, 715544, 894430, 983873, 1431088, 1788860, 1967746, 2862176, 3577720, 3935492, 4919365, 7155440, 7870984, 9838730, 14310880, 15741968, 19677460, 31483936, 39354920, 78709840, 157419680]

約数ペア:

[(1, 157419680), (2, 78709840), (4, 39354920), (5, 31483936), (8, 19677460), (10, 15741968), (11, 14310880), (16, 9838730), (20, 7870984), (22, 7155440), (32, 4919365), (40, 3935492), (44, 3577720), (55, 2862176), (80, 1967746), (88, 1788860), (110, 1431088), (160, 983873), (176, 894430), (220, 715544), (352, 447215), (440, 357772), (880, 178886), (1760, 89443)]