53739760

素因数分解:

$2^4\times 5^1\times {\mathrm{191}}^1\times {\mathrm{3517}}^1$

素因数の和:3721

約数の個数: 40

約数和(自身を含む): 125634816

約数和(自身を除く): 71895056

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 191, 382, 764, 955, 1528, 1910, 3056, 3517, 3820, 7034, 7640, 14068, 15280, 17585, 28136, 35170, 56272, 70340, 140680, 281360, 671747, 1343494, 2686988, 3358735, 5373976, 6717470, 10747952, 13434940, 26869880, 53739760]

約数ペア:

[(1, 53739760), (2, 26869880), (4, 13434940), (5, 10747952), (8, 6717470), (10, 5373976), (16, 3358735), (20, 2686988), (40, 1343494), (80, 671747), (191, 281360), (382, 140680), (764, 70340), (955, 56272), (1528, 35170), (1910, 28136), (3056, 17585), (3517, 15280), (3820, 14068), (7034, 7640)]