157510367720

素因数分解:

$2^3\times 5^1\times {\mathrm{7229}}^1\times {\mathrm{544717}}^1$

素因数の和:551957

約数の個数: 32

約数和(自身を含む): 354448002600

約数和(自身を除く): 196937634880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 7229, 14458, 28916, 36145, 57832, 72290, 144580, 289160, 544717, 1089434, 2178868, 2723585, 4357736, 5447170, 10894340, 21788680, 3937759193, 7875518386, 15751036772, 19688795965, 31502073544, 39377591930, 78755183860, 157510367720]

約数ペア:

[(1, 157510367720), (2, 78755183860), (4, 39377591930), (5, 31502073544), (8, 19688795965), (10, 15751036772), (20, 7875518386), (40, 3937759193), (7229, 21788680), (14458, 10894340), (28916, 5447170), (36145, 4357736), (57832, 2723585), (72290, 2178868), (144580, 1089434), (289160, 544717)]