25926880

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{3307}}^1$

素因数の和:3336

約数の個数: 72

約数和(自身を含む): 71274168

約数和(自身を除く): 45347288

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 392, 490, 560, 784, 980, 1120, 1568, 1960, 3307, 3920, 6614, 7840, 13228, 16535, 23149, 26456, 33070, 46298, 52912, 66140, 92596, 105824, 115745, 132280, 162043, 185192, 231490, 264560, 324086, 370384, 462980, 529120, 648172, 740768, 810215, 925960, 1296344, 1620430, 1851920, 2592688, 3240860, 3703840, 5185376, 6481720, 12963440, 25926880]

約数ペア:

[(1, 25926880), (2, 12963440), (4, 6481720), (5, 5185376), (7, 3703840), (8, 3240860), (10, 2592688), (14, 1851920), (16, 1620430), (20, 1296344), (28, 925960), (32, 810215), (35, 740768), (40, 648172), (49, 529120), (56, 462980), (70, 370384), (80, 324086), (98, 264560), (112, 231490), (140, 185192), (160, 162043), (196, 132280), (224, 115745), (245, 105824), (280, 92596), (392, 66140), (490, 52912), (560, 46298), (784, 33070), (980, 26456), (1120, 23149), (1568, 16535), (1960, 13228), (3307, 7840), (3920, 6614)]