87435680

素因数分解:

$2^5\times 5^1\times {\mathrm{283}}^1\times {\mathrm{1931}}^1$

素因数の和:2229

約数の個数: 48

約数和(自身を含む): 207404064

約数和(自身を除く): 119968384

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 283, 566, 1132, 1415, 1931, 2264, 2830, 3862, 4528, 5660, 7724, 9056, 9655, 11320, 15448, 19310, 22640, 30896, 38620, 45280, 61792, 77240, 154480, 308960, 546473, 1092946, 2185892, 2732365, 4371784, 5464730, 8743568, 10929460, 17487136, 21858920, 43717840, 87435680]

約数ペア:

[(1, 87435680), (2, 43717840), (4, 21858920), (5, 17487136), (8, 10929460), (10, 8743568), (16, 5464730), (20, 4371784), (32, 2732365), (40, 2185892), (80, 1092946), (160, 546473), (283, 308960), (566, 154480), (1132, 77240), (1415, 61792), (1931, 45280), (2264, 38620), (2830, 30896), (3862, 22640), (4528, 19310), (5660, 15448), (7724, 11320), (9056, 9655)]