1040804560

素因数分解:

$2^4\times 5^1\times {\mathrm{1063}}^1\times {\mathrm{12239}}^1$

素因数の和:13315

約数の個数: 40

約数和(自身を含む): 2422344960

約数和(自身を除く): 1381540400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1063, 2126, 4252, 5315, 8504, 10630, 12239, 17008, 21260, 24478, 42520, 48956, 61195, 85040, 97912, 122390, 195824, 244780, 489560, 979120, 13010057, 26020114, 52040228, 65050285, 104080456, 130100570, 208160912, 260201140, 520402280, 1040804560]

約数ペア:

[(1, 1040804560), (2, 520402280), (4, 260201140), (5, 208160912), (8, 130100570), (10, 104080456), (16, 65050285), (20, 52040228), (40, 26020114), (80, 13010057), (1063, 979120), (2126, 489560), (4252, 244780), (5315, 195824), (8504, 122390), (10630, 97912), (12239, 85040), (17008, 61195), (21260, 48956), (24478, 42520)]