85954720

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31601}}^1$

素因数の和:31633

約数の個数: 48

約数和(自身を含む): 215020008

約数和(自身を除く): 129065288

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 85, 136, 160, 170, 272, 340, 544, 680, 1360, 2720, 31601, 63202, 126404, 158005, 252808, 316010, 505616, 537217, 632020, 1011232, 1074434, 1264040, 2148868, 2528080, 2686085, 4297736, 5056160, 5372170, 8595472, 10744340, 17190944, 21488680, 42977360, 85954720]

約数ペア:

[(1, 85954720), (2, 42977360), (4, 21488680), (5, 17190944), (8, 10744340), (10, 8595472), (16, 5372170), (17, 5056160), (20, 4297736), (32, 2686085), (34, 2528080), (40, 2148868), (68, 1264040), (80, 1074434), (85, 1011232), (136, 632020), (160, 537217), (170, 505616), (272, 316010), (340, 252808), (544, 158005), (680, 126404), (1360, 63202), (2720, 31601)]