27557680

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{881}}^1$

素因数の和:934

約数の個数: 80

約数和(自身を含む): 70870464

約数和(自身を除く): 43312784

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 23, 34, 40, 46, 68, 80, 85, 92, 115, 136, 170, 184, 230, 272, 340, 368, 391, 460, 680, 782, 881, 920, 1360, 1564, 1762, 1840, 1955, 3128, 3524, 3910, 4405, 6256, 7048, 7820, 8810, 14096, 14977, 15640, 17620, 20263, 29954, 31280, 35240, 40526, 59908, 70480, 74885, 81052, 101315, 119816, 149770, 162104, 202630, 239632, 299540, 324208, 344471, 405260, 599080, 688942, 810520, 1198160, 1377884, 1621040, 1722355, 2755768, 3444710, 5511536, 6889420, 13778840, 27557680]

約数ペア:

[(1, 27557680), (2, 13778840), (4, 6889420), (5, 5511536), (8, 3444710), (10, 2755768), (16, 1722355), (17, 1621040), (20, 1377884), (23, 1198160), (34, 810520), (40, 688942), (46, 599080), (68, 405260), (80, 344471), (85, 324208), (92, 299540), (115, 239632), (136, 202630), (170, 162104), (184, 149770), (230, 119816), (272, 101315), (340, 81052), (368, 74885), (391, 70480), (460, 59908), (680, 40526), (782, 35240), (881, 31280), (920, 29954), (1360, 20263), (1564, 17620), (1762, 15640), (1840, 14977), (1955, 14096), (3128, 8810), (3524, 7820), (3910, 7048), (4405, 6256)]