25301320

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{57503}}^1$

素因数の和:57525

約数の個数: 32

約数和(自身を含む): 62104320

約数和(自身を除く): 36803000

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 57503, 115006, 230012, 287515, 460024, 575030, 632533, 1150060, 1265066, 2300120, 2530132, 3162665, 5060264, 6325330, 12650660, 25301320]

約数ペア:

[(1, 25301320), (2, 12650660), (4, 6325330), (5, 5060264), (8, 3162665), (10, 2530132), (11, 2300120), (20, 1265066), (22, 1150060), (40, 632533), (44, 575030), (55, 460024), (88, 287515), (110, 230012), (220, 115006), (440, 57503)]