387702880

素因数分解:

$2^5\times 5^1\times {\mathrm{659}}^1\times {\mathrm{3677}}^1$

素因数の和:4351

約数の個数: 48

約数和(自身を含む): 917587440

約数和(自身を除く): 529884560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 659, 1318, 2636, 3295, 3677, 5272, 6590, 7354, 10544, 13180, 14708, 18385, 21088, 26360, 29416, 36770, 52720, 58832, 73540, 105440, 117664, 147080, 294160, 588320, 2423143, 4846286, 9692572, 12115715, 19385144, 24231430, 38770288, 48462860, 77540576, 96925720, 193851440, 387702880]

約数ペア:

[(1, 387702880), (2, 193851440), (4, 96925720), (5, 77540576), (8, 48462860), (10, 38770288), (16, 24231430), (20, 19385144), (32, 12115715), (40, 9692572), (80, 4846286), (160, 2423143), (659, 588320), (1318, 294160), (2636, 147080), (3295, 117664), (3677, 105440), (5272, 73540), (6590, 58832), (7354, 52720), (10544, 36770), (13180, 29416), (14708, 26360), (18385, 21088)]