200087840

素因数分解:

$2^5\times 5^1\times {\mathrm{241}}^1\times {\mathrm{5189}}^1$

素因数の和:5445

約数の個数: 48

約数和(自身を含む): 474760440

約数和(自身を除く): 274672600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 241, 482, 964, 1205, 1928, 2410, 3856, 4820, 5189, 7712, 9640, 10378, 19280, 20756, 25945, 38560, 41512, 51890, 83024, 103780, 166048, 207560, 415120, 830240, 1250549, 2501098, 5002196, 6252745, 10004392, 12505490, 20008784, 25010980, 40017568, 50021960, 100043920, 200087840]

約数ペア:

[(1, 200087840), (2, 100043920), (4, 50021960), (5, 40017568), (8, 25010980), (10, 20008784), (16, 12505490), (20, 10004392), (32, 6252745), (40, 5002196), (80, 2501098), (160, 1250549), (241, 830240), (482, 415120), (964, 207560), (1205, 166048), (1928, 103780), (2410, 83024), (3856, 51890), (4820, 41512), (5189, 38560), (7712, 25945), (9640, 20756), (10378, 19280)]