1090101760

素因数分解:

$2^9\times 5^1\times {\mathrm{11}}^1\times {\mathrm{38711}}^1$

素因数の和:38745

約数の個数: 80

約数和(自身を含む): 2851371072

約数和(自身を除く): 1761269312

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 128, 160, 176, 220, 256, 320, 352, 440, 512, 640, 704, 880, 1280, 1408, 1760, 2560, 2816, 3520, 5632, 7040, 14080, 28160, 38711, 77422, 154844, 193555, 309688, 387110, 425821, 619376, 774220, 851642, 1238752, 1548440, 1703284, 2129105, 2477504, 3096880, 3406568, 4258210, 4955008, 6193760, 6813136, 8516420, 9910016, 12387520, 13626272, 17032840, 19820032, 24775040, 27252544, 34065680, 49550080, 54505088, 68131360, 99100160, 109010176, 136262720, 218020352, 272525440, 545050880, 1090101760]

約数ペア:

[(1, 1090101760), (2, 545050880), (4, 272525440), (5, 218020352), (8, 136262720), (10, 109010176), (11, 99100160), (16, 68131360), (20, 54505088), (22, 49550080), (32, 34065680), (40, 27252544), (44, 24775040), (55, 19820032), (64, 17032840), (80, 13626272), (88, 12387520), (110, 9910016), (128, 8516420), (160, 6813136), (176, 6193760), (220, 4955008), (256, 4258210), (320, 3406568), (352, 3096880), (440, 2477504), (512, 2129105), (640, 1703284), (704, 1548440), (880, 1238752), (1280, 851642), (1408, 774220), (1760, 619376), (2560, 425821), (2816, 387110), (3520, 309688), (5632, 193555), (7040, 154844), (14080, 77422), (28160, 38711)]