89512240

素因数分解:

$2^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{26021}}^1$

素因数の和:26077

約数の個数: 40

約数和(自身を含む): 212964048

約数和(自身を除く): 123451808

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 43, 80, 86, 172, 215, 344, 430, 688, 860, 1720, 3440, 26021, 52042, 104084, 130105, 208168, 260210, 416336, 520420, 1040840, 1118903, 2081680, 2237806, 4475612, 5594515, 8951224, 11189030, 17902448, 22378060, 44756120, 89512240]

約数ペア:

[(1, 89512240), (2, 44756120), (4, 22378060), (5, 17902448), (8, 11189030), (10, 8951224), (16, 5594515), (20, 4475612), (40, 2237806), (43, 2081680), (80, 1118903), (86, 1040840), (172, 520420), (215, 416336), (344, 260210), (430, 208168), (688, 130105), (860, 104084), (1720, 52042), (3440, 26021)]