40522000

素因数分解:

$2^4\times 5^3\times {\mathrm{20261}}^1$

素因数の和:20284

約数の個数: 40

約数和(自身を含む): 97987032

約数和(自身を除く): 57465032

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 125, 200, 250, 400, 500, 1000, 2000, 20261, 40522, 81044, 101305, 162088, 202610, 324176, 405220, 506525, 810440, 1013050, 1620880, 2026100, 2532625, 4052200, 5065250, 8104400, 10130500, 20261000, 40522000]

約数ペア:

[(1, 40522000), (2, 20261000), (4, 10130500), (5, 8104400), (8, 5065250), (10, 4052200), (16, 2532625), (20, 2026100), (25, 1620880), (40, 1013050), (50, 810440), (80, 506525), (100, 405220), (125, 324176), (200, 202610), (250, 162088), (400, 101305), (500, 81044), (1000, 40522), (2000, 20261)]