839133080

素因数分解:

$2^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{241}}^1\times {\mathrm{1427}}^1$

素因数の和:1740

約数の個数: 64

約数和(自身を含む): 1928314080

約数和(自身を除く): 1089181000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 61, 122, 241, 244, 305, 482, 488, 610, 964, 1205, 1220, 1427, 1928, 2410, 2440, 2854, 4820, 5708, 7135, 9640, 11416, 14270, 14701, 28540, 29402, 57080, 58804, 73505, 87047, 117608, 147010, 174094, 294020, 343907, 348188, 435235, 588040, 687814, 696376, 870470, 1375628, 1719535, 1740940, 2751256, 3439070, 3481880, 6878140, 13756280, 20978327, 41956654, 83913308, 104891635, 167826616, 209783270, 419566540, 839133080]

約数ペア:

[(1, 839133080), (2, 419566540), (4, 209783270), (5, 167826616), (8, 104891635), (10, 83913308), (20, 41956654), (40, 20978327), (61, 13756280), (122, 6878140), (241, 3481880), (244, 3439070), (305, 2751256), (482, 1740940), (488, 1719535), (610, 1375628), (964, 870470), (1205, 696376), (1220, 687814), (1427, 588040), (1928, 435235), (2410, 348188), (2440, 343907), (2854, 294020), (4820, 174094), (5708, 147010), (7135, 117608), (9640, 87047), (11416, 73505), (14270, 58804), (14701, 57080), (28540, 29402)]