40440760

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{24659}}^1$

素因数の和:24711

約数の個数: 32

約数和(自身を含む): 93214800

約数和(自身を除く): 52774040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 24659, 49318, 98636, 123295, 197272, 246590, 493180, 986360, 1011019, 2022038, 4044076, 5055095, 8088152, 10110190, 20220380, 40440760]

約数ペア:

[(1, 40440760), (2, 20220380), (4, 10110190), (5, 8088152), (8, 5055095), (10, 4044076), (20, 2022038), (40, 1011019), (41, 986360), (82, 493180), (164, 246590), (205, 197272), (328, 123295), (410, 98636), (820, 49318), (1640, 24659)]