25565240

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{22039}}^1$

素因数の和:22079

約数の個数: 32

約数和(自身を含む): 59508000

約数和(自身を除く): 33942760

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 22039, 44078, 88156, 110195, 176312, 220390, 440780, 639131, 881560, 1278262, 2556524, 3195655, 5113048, 6391310, 12782620, 25565240]

約数ペア:

[(1, 25565240), (2, 12782620), (4, 6391310), (5, 5113048), (8, 3195655), (10, 2556524), (20, 1278262), (29, 881560), (40, 639131), (58, 440780), (116, 220390), (145, 176312), (232, 110195), (290, 88156), (580, 44078), (1160, 22039)]