5238640

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{5953}}^1$

素因数の和:5977

約数の個数: 40

約数和(自身を含む): 13289328

約数和(自身を除く): 8050688

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 5953, 11906, 23812, 29765, 47624, 59530, 65483, 95248, 119060, 130966, 238120, 261932, 327415, 476240, 523864, 654830, 1047728, 1309660, 2619320, 5238640]

約数ペア:

[(1, 5238640), (2, 2619320), (4, 1309660), (5, 1047728), (8, 654830), (10, 523864), (11, 476240), (16, 327415), (20, 261932), (22, 238120), (40, 130966), (44, 119060), (55, 95248), (80, 65483), (88, 59530), (110, 47624), (176, 29765), (220, 23812), (440, 11906), (880, 5953)]