90347240

素因数分解:

$2^3\times 5^1\times {\mathrm{683}}^1\times {\mathrm{3307}}^1$

素因数の和:4001

約数の個数: 32

約数和(自身を含む): 203640480

約数和(自身を除く): 113293240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 683, 1366, 2732, 3307, 3415, 5464, 6614, 6830, 13228, 13660, 16535, 26456, 27320, 33070, 66140, 132280, 2258681, 4517362, 9034724, 11293405, 18069448, 22586810, 45173620, 90347240]

約数ペア:

[(1, 90347240), (2, 45173620), (4, 22586810), (5, 18069448), (8, 11293405), (10, 9034724), (20, 4517362), (40, 2258681), (683, 132280), (1366, 66140), (2732, 33070), (3307, 27320), (3415, 26456), (5464, 16535), (6614, 13660), (6830, 13228)]