88718980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{33353}}^1$

素因数の和:33388

約数の個数: 48

約数和(自身を含む): 224138880

約数和(自身を除く): 135419900

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 190, 266, 380, 532, 665, 1330, 2660, 33353, 66706, 133412, 166765, 233471, 333530, 466942, 633707, 667060, 933884, 1167355, 1267414, 2334710, 2534828, 3168535, 4435949, 4669420, 6337070, 8871898, 12674140, 17743796, 22179745, 44359490, 88718980]

約数ペア:

[(1, 88718980), (2, 44359490), (4, 22179745), (5, 17743796), (7, 12674140), (10, 8871898), (14, 6337070), (19, 4669420), (20, 4435949), (28, 3168535), (35, 2534828), (38, 2334710), (70, 1267414), (76, 1167355), (95, 933884), (133, 667060), (140, 633707), (190, 466942), (266, 333530), (380, 233471), (532, 166765), (665, 133412), (1330, 66706), (2660, 33353)]