25480880

素因数分解:

$2^4\times 5^1\times {\mathrm{233}}^1\times {\mathrm{1367}}^1$

素因数の和:1613

約数の個数: 40

約数和(自身を含む): 59540832

約数和(自身を除く): 34059952

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 233, 466, 932, 1165, 1367, 1864, 2330, 2734, 3728, 4660, 5468, 6835, 9320, 10936, 13670, 18640, 21872, 27340, 54680, 109360, 318511, 637022, 1274044, 1592555, 2548088, 3185110, 5096176, 6370220, 12740440, 25480880]

約数ペア:

[(1, 25480880), (2, 12740440), (4, 6370220), (5, 5096176), (8, 3185110), (10, 2548088), (16, 1592555), (20, 1274044), (40, 637022), (80, 318511), (233, 109360), (466, 54680), (932, 27340), (1165, 21872), (1367, 18640), (1864, 13670), (2330, 10936), (2734, 9320), (3728, 6835), (4660, 5468)]