78810560

素因数分解:

$2^6\times 5^1\times {\mathrm{97}}^1\times {\mathrm{2539}}^1$

素因数の和:2653

約数の個数: 56

約数和(自身を含む): 189677040

約数和(自身を除く): 110866480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 97, 160, 194, 320, 388, 485, 776, 970, 1552, 1940, 2539, 3104, 3880, 5078, 6208, 7760, 10156, 12695, 15520, 20312, 25390, 31040, 40624, 50780, 81248, 101560, 162496, 203120, 246283, 406240, 492566, 812480, 985132, 1231415, 1970264, 2462830, 3940528, 4925660, 7881056, 9851320, 15762112, 19702640, 39405280, 78810560]

約数ペア:

[(1, 78810560), (2, 39405280), (4, 19702640), (5, 15762112), (8, 9851320), (10, 7881056), (16, 4925660), (20, 3940528), (32, 2462830), (40, 1970264), (64, 1231415), (80, 985132), (97, 812480), (160, 492566), (194, 406240), (320, 246283), (388, 203120), (485, 162496), (776, 101560), (970, 81248), (1552, 50780), (1940, 40624), (2539, 31040), (3104, 25390), (3880, 20312), (5078, 15520), (6208, 12695), (7760, 10156)]