447027680

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{253993}}^1$

素因数の和:254019

約数の個数: 48

約数和(自身を含む): 1152116784

約数和(自身を除く): 705089104

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 160, 176, 220, 352, 440, 880, 1760, 253993, 507986, 1015972, 1269965, 2031944, 2539930, 2793923, 4063888, 5079860, 5587846, 8127776, 10159720, 11175692, 13969615, 20319440, 22351384, 27939230, 40638880, 44702768, 55878460, 89405536, 111756920, 223513840, 447027680]

約数ペア:

[(1, 447027680), (2, 223513840), (4, 111756920), (5, 89405536), (8, 55878460), (10, 44702768), (11, 40638880), (16, 27939230), (20, 22351384), (22, 20319440), (32, 13969615), (40, 11175692), (44, 10159720), (55, 8127776), (80, 5587846), (88, 5079860), (110, 4063888), (160, 2793923), (176, 2539930), (220, 2031944), (352, 1269965), (440, 1015972), (880, 507986), (1760, 253993)]