7904320

素因数分解:

$2^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1453}}^1$

素因数の和:1487

約数の個数: 56

約数和(自身を含む): 19943064

約数和(自身を除く): 12038744

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 136, 160, 170, 272, 320, 340, 544, 680, 1088, 1360, 1453, 2720, 2906, 5440, 5812, 7265, 11624, 14530, 23248, 24701, 29060, 46496, 49402, 58120, 92992, 98804, 116240, 123505, 197608, 232480, 247010, 395216, 464960, 494020, 790432, 988040, 1580864, 1976080, 3952160, 7904320]

約数ペア:

[(1, 7904320), (2, 3952160), (4, 1976080), (5, 1580864), (8, 988040), (10, 790432), (16, 494020), (17, 464960), (20, 395216), (32, 247010), (34, 232480), (40, 197608), (64, 123505), (68, 116240), (80, 98804), (85, 92992), (136, 58120), (160, 49402), (170, 46496), (272, 29060), (320, 24701), (340, 23248), (544, 14530), (680, 11624), (1088, 7265), (1360, 5812), (1453, 5440), (2720, 2906)]