145376240

素因数分解:

$2^4\times 5^1\times {\mathrm{419}}^1\times {\mathrm{4337}}^1$

素因数の和:4769

約数の個数: 40

約数和(自身を含む): 338884560

約数和(自身を除く): 193508320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 419, 838, 1676, 2095, 3352, 4190, 4337, 6704, 8380, 8674, 16760, 17348, 21685, 33520, 34696, 43370, 69392, 86740, 173480, 346960, 1817203, 3634406, 7268812, 9086015, 14537624, 18172030, 29075248, 36344060, 72688120, 145376240]

約数ペア:

[(1, 145376240), (2, 72688120), (4, 36344060), (5, 29075248), (8, 18172030), (10, 14537624), (16, 9086015), (20, 7268812), (40, 3634406), (80, 1817203), (419, 346960), (838, 173480), (1676, 86740), (2095, 69392), (3352, 43370), (4190, 34696), (4337, 33520), (6704, 21685), (8380, 17348), (8674, 16760)]