161195200

素因数分解:

$2^6\times 5^2\times {\mathrm{100747}}^1$

素因数の和:100769

約数の個数: 42

約数和(自身を含む): 396644876

約数和(自身を除く): 235449676

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 160, 200, 320, 400, 800, 1600, 100747, 201494, 402988, 503735, 805976, 1007470, 1611952, 2014940, 2518675, 3223904, 4029880, 5037350, 6447808, 8059760, 10074700, 16119520, 20149400, 32239040, 40298800, 80597600, 161195200]

約数ペア:

[(1, 161195200), (2, 80597600), (4, 40298800), (5, 32239040), (8, 20149400), (10, 16119520), (16, 10074700), (20, 8059760), (25, 6447808), (32, 5037350), (40, 4029880), (50, 3223904), (64, 2518675), (80, 2014940), (100, 1611952), (160, 1007470), (200, 805976), (320, 503735), (400, 402988), (800, 201494), (1600, 100747)]