171182240

素因数分解:

$2^5\times 5^1\times {\mathrm{491}}^1\times {\mathrm{2179}}^1$

素因数の和:2685

約数の個数: 48

約数和(自身を含む): 405427680

約数和(自身を除く): 234245440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 491, 982, 1964, 2179, 2455, 3928, 4358, 4910, 7856, 8716, 9820, 10895, 15712, 17432, 19640, 21790, 34864, 39280, 43580, 69728, 78560, 87160, 174320, 348640, 1069889, 2139778, 4279556, 5349445, 8559112, 10698890, 17118224, 21397780, 34236448, 42795560, 85591120, 171182240]

約数ペア:

[(1, 171182240), (2, 85591120), (4, 42795560), (5, 34236448), (8, 21397780), (10, 17118224), (16, 10698890), (20, 8559112), (32, 5349445), (40, 4279556), (80, 2139778), (160, 1069889), (491, 348640), (982, 174320), (1964, 87160), (2179, 78560), (2455, 69728), (3928, 43580), (4358, 39280), (4910, 34864), (7856, 21790), (8716, 19640), (9820, 17432), (10895, 15712)]