1569776920

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{233}}^1\times {\mathrm{3917}}^1$

素因数の和:4204

約数の個数: 64

約数和(自身を含む): 3630575520

約数和(自身を除く): 2060798600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 233, 344, 430, 466, 860, 932, 1165, 1720, 1864, 2330, 3917, 4660, 7834, 9320, 10019, 15668, 19585, 20038, 31336, 39170, 40076, 50095, 78340, 80152, 100190, 156680, 168431, 200380, 336862, 400760, 673724, 842155, 912661, 1347448, 1684310, 1825322, 3368620, 3650644, 4563305, 6737240, 7301288, 9126610, 18253220, 36506440, 39244423, 78488846, 156977692, 196222115, 313955384, 392444230, 784888460, 1569776920]

約数ペア:

[(1, 1569776920), (2, 784888460), (4, 392444230), (5, 313955384), (8, 196222115), (10, 156977692), (20, 78488846), (40, 39244423), (43, 36506440), (86, 18253220), (172, 9126610), (215, 7301288), (233, 6737240), (344, 4563305), (430, 3650644), (466, 3368620), (860, 1825322), (932, 1684310), (1165, 1347448), (1720, 912661), (1864, 842155), (2330, 673724), (3917, 400760), (4660, 336862), (7834, 200380), (9320, 168431), (10019, 156680), (15668, 100190), (19585, 80152), (20038, 78340), (31336, 50095), (39170, 40076)]