65436980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{8819}}^1$

素因数の和:8888

約数の個数: 48

約数和(自身を含む): 160030080

約数和(自身を除く): 94593100

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 53, 70, 106, 140, 212, 265, 371, 530, 742, 1060, 1484, 1855, 3710, 7420, 8819, 17638, 35276, 44095, 61733, 88190, 123466, 176380, 246932, 308665, 467407, 617330, 934814, 1234660, 1869628, 2337035, 3271849, 4674070, 6543698, 9348140, 13087396, 16359245, 32718490, 65436980]

約数ペア:

[(1, 65436980), (2, 32718490), (4, 16359245), (5, 13087396), (7, 9348140), (10, 6543698), (14, 4674070), (20, 3271849), (28, 2337035), (35, 1869628), (53, 1234660), (70, 934814), (106, 617330), (140, 467407), (212, 308665), (265, 246932), (371, 176380), (530, 123466), (742, 88190), (1060, 61733), (1484, 44095), (1855, 35276), (3710, 17638), (7420, 8819)]