3219398360

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{19819}}^1$

素因数の和:19992

約数の個数: 64

約数和(自身を含む): 7534771200

約数和(自身を除く): 4315372840

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 131, 155, 248, 262, 310, 524, 620, 655, 1048, 1240, 1310, 2620, 4061, 5240, 8122, 16244, 19819, 20305, 32488, 39638, 40610, 79276, 81220, 99095, 158552, 162440, 198190, 396380, 614389, 792760, 1228778, 2457556, 2596289, 3071945, 4915112, 5192578, 6143890, 10385156, 12287780, 12981445, 20770312, 24575560, 25962890, 51925780, 80484959, 103851560, 160969918, 321939836, 402424795, 643879672, 804849590, 1609699180, 3219398360]

約数ペア:

[(1, 3219398360), (2, 1609699180), (4, 804849590), (5, 643879672), (8, 402424795), (10, 321939836), (20, 160969918), (31, 103851560), (40, 80484959), (62, 51925780), (124, 25962890), (131, 24575560), (155, 20770312), (248, 12981445), (262, 12287780), (310, 10385156), (524, 6143890), (620, 5192578), (655, 4915112), (1048, 3071945), (1240, 2596289), (1310, 2457556), (2620, 1228778), (4061, 792760), (5240, 614389), (8122, 396380), (16244, 198190), (19819, 162440), (20305, 158552), (32488, 99095), (39638, 81220), (40610, 79276)]