788938880

素因数分解:

$2^7\times 5^1\times {\mathrm{113}}^1\times {\mathrm{10909}}^1$

素因数の和:11041

約数の個数: 64

約数和(自身を含む): 1902922200

約数和(自身を除く): 1113983320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 113, 128, 160, 226, 320, 452, 565, 640, 904, 1130, 1808, 2260, 3616, 4520, 7232, 9040, 10909, 14464, 18080, 21818, 36160, 43636, 54545, 72320, 87272, 109090, 174544, 218180, 349088, 436360, 698176, 872720, 1232717, 1396352, 1745440, 2465434, 3490880, 4930868, 6163585, 6981760, 9861736, 12327170, 19723472, 24654340, 39446944, 49308680, 78893888, 98617360, 157787776, 197234720, 394469440, 788938880]

約数ペア:

[(1, 788938880), (2, 394469440), (4, 197234720), (5, 157787776), (8, 98617360), (10, 78893888), (16, 49308680), (20, 39446944), (32, 24654340), (40, 19723472), (64, 12327170), (80, 9861736), (113, 6981760), (128, 6163585), (160, 4930868), (226, 3490880), (320, 2465434), (452, 1745440), (565, 1396352), (640, 1232717), (904, 872720), (1130, 698176), (1808, 436360), (2260, 349088), (3616, 218180), (4520, 174544), (7232, 109090), (9040, 87272), (10909, 72320), (14464, 54545), (18080, 43636), (21818, 36160)]