5005840

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{1277}}^1$

素因数の和:1304

約数の個数: 60

約数和(自身を含む): 13549356

約数和(自身を除く): 8543516

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 280, 392, 490, 560, 784, 980, 1277, 1960, 2554, 3920, 5108, 6385, 8939, 10216, 12770, 17878, 20432, 25540, 35756, 44695, 51080, 62573, 71512, 89390, 102160, 125146, 143024, 178780, 250292, 312865, 357560, 500584, 625730, 715120, 1001168, 1251460, 2502920, 5005840]

約数ペア:

[(1, 5005840), (2, 2502920), (4, 1251460), (5, 1001168), (7, 715120), (8, 625730), (10, 500584), (14, 357560), (16, 312865), (20, 250292), (28, 178780), (35, 143024), (40, 125146), (49, 102160), (56, 89390), (70, 71512), (80, 62573), (98, 51080), (112, 44695), (140, 35756), (196, 25540), (245, 20432), (280, 17878), (392, 12770), (490, 10216), (560, 8939), (784, 6385), (980, 5108), (1277, 3920), (1960, 2554)]