29895560

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{18229}}^1$

素因数の和:18281

約数の個数: 32

約数和(自身を含む): 68909400

約数和(自身を除く): 39013840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 18229, 36458, 72916, 91145, 145832, 182290, 364580, 729160, 747389, 1494778, 2989556, 3736945, 5979112, 7473890, 14947780, 29895560]

約数ペア:

[(1, 29895560), (2, 14947780), (4, 7473890), (5, 5979112), (8, 3736945), (10, 2989556), (20, 1494778), (40, 747389), (41, 729160), (82, 364580), (164, 182290), (205, 145832), (328, 91145), (410, 72916), (820, 36458), (1640, 18229)]