21707075200

素因数分解:

$2^7\times 5^2\times {\mathrm{6783461}}^1$

素因数の和:6783485

約数の個数: 48

約数和(自身を含む): 53623267110

約数和(自身を除く): 31916191910

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 128, 160, 200, 320, 400, 640, 800, 1600, 3200, 6783461, 13566922, 27133844, 33917305, 54267688, 67834610, 108535376, 135669220, 169586525, 217070752, 271338440, 339173050, 434141504, 542676880, 678346100, 868283008, 1085353760, 1356692200, 2170707520, 2713384400, 4341415040, 5426768800, 10853537600, 21707075200]

約数ペア:

[(1, 21707075200), (2, 10853537600), (4, 5426768800), (5, 4341415040), (8, 2713384400), (10, 2170707520), (16, 1356692200), (20, 1085353760), (25, 868283008), (32, 678346100), (40, 542676880), (50, 434141504), (64, 339173050), (80, 271338440), (100, 217070752), (128, 169586525), (160, 135669220), (200, 108535376), (320, 67834610), (400, 54267688), (640, 33917305), (800, 27133844), (1600, 13566922), (3200, 6783461)]