980138360

素因数分解:

$2^3\times 5^1\times {\mathrm{577}}^1\times {\mathrm{42467}}^1$

素因数の和:43055

約数の個数: 32

約数和(自身を含む): 2209185360

約数和(自身を除く): 1229047000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 577, 1154, 2308, 2885, 4616, 5770, 11540, 23080, 42467, 84934, 169868, 212335, 339736, 424670, 849340, 1698680, 24503459, 49006918, 98013836, 122517295, 196027672, 245034590, 490069180, 980138360]

約数ペア:

[(1, 980138360), (2, 490069180), (4, 245034590), (5, 196027672), (8, 122517295), (10, 98013836), (20, 49006918), (40, 24503459), (577, 1698680), (1154, 849340), (2308, 424670), (2885, 339736), (4616, 212335), (5770, 169868), (11540, 84934), (23080, 42467)]