25562480

素因数分解:

$2^4\times 5^1\times {\mathrm{173}}^1\times {\mathrm{1847}}^1$

素因数の和:2033

約数の個数: 40

約数和(自身を含む): 59808672

約数和(自身を除く): 34246192

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 173, 346, 692, 865, 1384, 1730, 1847, 2768, 3460, 3694, 6920, 7388, 9235, 13840, 14776, 18470, 29552, 36940, 73880, 147760, 319531, 639062, 1278124, 1597655, 2556248, 3195310, 5112496, 6390620, 12781240, 25562480]

約数ペア:

[(1, 25562480), (2, 12781240), (4, 6390620), (5, 5112496), (8, 3195310), (10, 2556248), (16, 1597655), (20, 1278124), (40, 639062), (80, 319531), (173, 147760), (346, 73880), (692, 36940), (865, 29552), (1384, 18470), (1730, 14776), (1847, 13840), (2768, 9235), (3460, 7388), (3694, 6920)]