91717760

素因数分解:

$2^7\times 5^1\times {\mathrm{139}}^1\times {\mathrm{1031}}^1$

素因数の和:1189

約数の個数: 64

約数和(自身を含む): 221054400

約数和(自身を除く): 129336640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 139, 160, 278, 320, 556, 640, 695, 1031, 1112, 1390, 2062, 2224, 2780, 4124, 4448, 5155, 5560, 8248, 8896, 10310, 11120, 16496, 17792, 20620, 22240, 32992, 41240, 44480, 65984, 82480, 88960, 131968, 143309, 164960, 286618, 329920, 573236, 659840, 716545, 1146472, 1433090, 2292944, 2866180, 4585888, 5732360, 9171776, 11464720, 18343552, 22929440, 45858880, 91717760]

約数ペア:

[(1, 91717760), (2, 45858880), (4, 22929440), (5, 18343552), (8, 11464720), (10, 9171776), (16, 5732360), (20, 4585888), (32, 2866180), (40, 2292944), (64, 1433090), (80, 1146472), (128, 716545), (139, 659840), (160, 573236), (278, 329920), (320, 286618), (556, 164960), (640, 143309), (695, 131968), (1031, 88960), (1112, 82480), (1390, 65984), (2062, 44480), (2224, 41240), (2780, 32992), (4124, 22240), (4448, 20620), (5155, 17792), (5560, 16496), (8248, 11120), (8896, 10310)]