41747080

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{257}}^1$

素因数の和:430

約数の個数: 64

約数和(自身を含む): 98081280

約数和(自身を除く): 56334200

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 131, 155, 248, 257, 262, 310, 514, 524, 620, 655, 1028, 1048, 1240, 1285, 1310, 2056, 2570, 2620, 4061, 5140, 5240, 7967, 8122, 10280, 15934, 16244, 20305, 31868, 32488, 33667, 39835, 40610, 63736, 67334, 79670, 81220, 134668, 159340, 162440, 168335, 269336, 318680, 336670, 673340, 1043677, 1346680, 2087354, 4174708, 5218385, 8349416, 10436770, 20873540, 41747080]

約数ペア:

[(1, 41747080), (2, 20873540), (4, 10436770), (5, 8349416), (8, 5218385), (10, 4174708), (20, 2087354), (31, 1346680), (40, 1043677), (62, 673340), (124, 336670), (131, 318680), (155, 269336), (248, 168335), (257, 162440), (262, 159340), (310, 134668), (514, 81220), (524, 79670), (620, 67334), (655, 63736), (1028, 40610), (1048, 39835), (1240, 33667), (1285, 32488), (1310, 31868), (2056, 20305), (2570, 16244), (2620, 15934), (4061, 10280), (5140, 8122), (5240, 7967)]