1115366240

素因数分解:

$2^5\times 5^1\times {\mathrm{79}}^1\times {\mathrm{88241}}^1$

素因数の和:88335

約数の個数: 48

約数和(自身を含む): 2668438080

約数和(自身を除く): 1553071840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 79, 80, 158, 160, 316, 395, 632, 790, 1264, 1580, 2528, 3160, 6320, 12640, 88241, 176482, 352964, 441205, 705928, 882410, 1411856, 1764820, 2823712, 3529640, 6971039, 7059280, 13942078, 14118560, 27884156, 34855195, 55768312, 69710390, 111536624, 139420780, 223073248, 278841560, 557683120, 1115366240]

約数ペア:

[(1, 1115366240), (2, 557683120), (4, 278841560), (5, 223073248), (8, 139420780), (10, 111536624), (16, 69710390), (20, 55768312), (32, 34855195), (40, 27884156), (79, 14118560), (80, 13942078), (158, 7059280), (160, 6971039), (316, 3529640), (395, 2823712), (632, 1764820), (790, 1411856), (1264, 882410), (1580, 705928), (2528, 441205), (3160, 352964), (6320, 176482), (12640, 88241)]