15560480

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{7481}}^1$

素因数の和:7509

約数の個数: 48

約数和(自身を含む): 39594744

約数和(自身を除く): 24034264

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 260, 416, 520, 1040, 2080, 7481, 14962, 29924, 37405, 59848, 74810, 97253, 119696, 149620, 194506, 239392, 299240, 389012, 486265, 598480, 778024, 972530, 1196960, 1556048, 1945060, 3112096, 3890120, 7780240, 15560480]

約数ペア:

[(1, 15560480), (2, 7780240), (4, 3890120), (5, 3112096), (8, 1945060), (10, 1556048), (13, 1196960), (16, 972530), (20, 778024), (26, 598480), (32, 486265), (40, 389012), (52, 299240), (65, 239392), (80, 194506), (104, 149620), (130, 119696), (160, 97253), (208, 74810), (260, 59848), (416, 37405), (520, 29924), (1040, 14962), (2080, 7481)]