66902240

素因数分解:

$2^5\times 5^1\times {\mathrm{257}}^1\times {\mathrm{1627}}^1$

素因数の和:1899

約数の個数: 48

約数和(自身を含む): 158769072

約数和(自身を除く): 91866832

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 257, 514, 1028, 1285, 1627, 2056, 2570, 3254, 4112, 5140, 6508, 8135, 8224, 10280, 13016, 16270, 20560, 26032, 32540, 41120, 52064, 65080, 130160, 260320, 418139, 836278, 1672556, 2090695, 3345112, 4181390, 6690224, 8362780, 13380448, 16725560, 33451120, 66902240]

約数ペア:

[(1, 66902240), (2, 33451120), (4, 16725560), (5, 13380448), (8, 8362780), (10, 6690224), (16, 4181390), (20, 3345112), (32, 2090695), (40, 1672556), (80, 836278), (160, 418139), (257, 260320), (514, 130160), (1028, 65080), (1285, 52064), (1627, 41120), (2056, 32540), (2570, 26032), (3254, 20560), (4112, 16270), (5140, 13016), (6508, 10280), (8135, 8224)]