2421339680

素因数分解:

$2^5\times 5^1\times {\mathrm{167}}^1\times {\mathrm{90619}}^1$

素因数の和:90801

約数の個数: 48

約数和(自身を含む): 5754732480

約数和(自身を除く): 3333392800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 167, 334, 668, 835, 1336, 1670, 2672, 3340, 5344, 6680, 13360, 26720, 90619, 181238, 362476, 453095, 724952, 906190, 1449904, 1812380, 2899808, 3624760, 7249520, 14499040, 15133373, 30266746, 60533492, 75666865, 121066984, 151333730, 242133968, 302667460, 484267936, 605334920, 1210669840, 2421339680]

約数ペア:

[(1, 2421339680), (2, 1210669840), (4, 605334920), (5, 484267936), (8, 302667460), (10, 242133968), (16, 151333730), (20, 121066984), (32, 75666865), (40, 60533492), (80, 30266746), (160, 15133373), (167, 14499040), (334, 7249520), (668, 3624760), (835, 2899808), (1336, 1812380), (1670, 1449904), (2672, 906190), (3340, 724952), (5344, 453095), (6680, 362476), (13360, 181238), (26720, 90619)]