25734880

素因数分解:

$2^5\times 5^1\times {\mathrm{41}}^1\times {\mathrm{3923}}^1$

素因数の和:3979

約数の個数: 48

約数和(自身を含む): 62297424

約数和(自身を除く): 36562544

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 80, 82, 160, 164, 205, 328, 410, 656, 820, 1312, 1640, 3280, 3923, 6560, 7846, 15692, 19615, 31384, 39230, 62768, 78460, 125536, 156920, 160843, 313840, 321686, 627680, 643372, 804215, 1286744, 1608430, 2573488, 3216860, 5146976, 6433720, 12867440, 25734880]

約数ペア:

[(1, 25734880), (2, 12867440), (4, 6433720), (5, 5146976), (8, 3216860), (10, 2573488), (16, 1608430), (20, 1286744), (32, 804215), (40, 643372), (41, 627680), (80, 321686), (82, 313840), (160, 160843), (164, 156920), (205, 125536), (328, 78460), (410, 62768), (656, 39230), (820, 31384), (1312, 19615), (1640, 15692), (3280, 7846), (3923, 6560)]