86496880

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{26371}}^1$

素因数の和:26425

約数の個数: 40

約数和(自身を含む): 206018064

約数和(自身を除く): 119521184

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 164, 205, 328, 410, 656, 820, 1640, 3280, 26371, 52742, 105484, 131855, 210968, 263710, 421936, 527420, 1054840, 1081211, 2109680, 2162422, 4324844, 5406055, 8649688, 10812110, 17299376, 21624220, 43248440, 86496880]

約数ペア:

[(1, 86496880), (2, 43248440), (4, 21624220), (5, 17299376), (8, 10812110), (10, 8649688), (16, 5406055), (20, 4324844), (40, 2162422), (41, 2109680), (80, 1081211), (82, 1054840), (164, 527420), (205, 421936), (328, 263710), (410, 210968), (656, 131855), (820, 105484), (1640, 52742), (3280, 26371)]