16307720

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2851}}^1$

素因数の和:2886

約数の個数: 64

約数和(自身を含む): 43122240

約数和(自身を除く): 26814520

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 26, 40, 44, 52, 55, 65, 88, 104, 110, 130, 143, 220, 260, 286, 440, 520, 572, 715, 1144, 1430, 2851, 2860, 5702, 5720, 11404, 14255, 22808, 28510, 31361, 37063, 57020, 62722, 74126, 114040, 125444, 148252, 156805, 185315, 250888, 296504, 313610, 370630, 407693, 627220, 741260, 815386, 1254440, 1482520, 1630772, 2038465, 3261544, 4076930, 8153860, 16307720]

約数ペア:

[(1, 16307720), (2, 8153860), (4, 4076930), (5, 3261544), (8, 2038465), (10, 1630772), (11, 1482520), (13, 1254440), (20, 815386), (22, 741260), (26, 627220), (40, 407693), (44, 370630), (52, 313610), (55, 296504), (65, 250888), (88, 185315), (104, 156805), (110, 148252), (130, 125444), (143, 114040), (220, 74126), (260, 62722), (286, 57020), (440, 37063), (520, 31361), (572, 28510), (715, 22808), (1144, 14255), (1430, 11404), (2851, 5720), (2860, 5702)]