83494160

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{257}}^1$

素因数の和:432

約数の個数: 80

約数和(自身を含む): 202701312

約数和(自身を除く): 119207152

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 131, 155, 248, 257, 262, 310, 496, 514, 524, 620, 655, 1028, 1048, 1240, 1285, 1310, 2056, 2096, 2480, 2570, 2620, 4061, 4112, 5140, 5240, 7967, 8122, 10280, 10480, 15934, 16244, 20305, 20560, 31868, 32488, 33667, 39835, 40610, 63736, 64976, 67334, 79670, 81220, 127472, 134668, 159340, 162440, 168335, 269336, 318680, 324880, 336670, 538672, 637360, 673340, 1043677, 1346680, 2087354, 2693360, 4174708, 5218385, 8349416, 10436770, 16698832, 20873540, 41747080, 83494160]

約数ペア:

[(1, 83494160), (2, 41747080), (4, 20873540), (5, 16698832), (8, 10436770), (10, 8349416), (16, 5218385), (20, 4174708), (31, 2693360), (40, 2087354), (62, 1346680), (80, 1043677), (124, 673340), (131, 637360), (155, 538672), (248, 336670), (257, 324880), (262, 318680), (310, 269336), (496, 168335), (514, 162440), (524, 159340), (620, 134668), (655, 127472), (1028, 81220), (1048, 79670), (1240, 67334), (1285, 64976), (1310, 63736), (2056, 40610), (2096, 39835), (2480, 33667), (2570, 32488), (2620, 31868), (4061, 20560), (4112, 20305), (5140, 16244), (5240, 15934), (7967, 10480), (8122, 10280)]