40691860

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{4999}}^1$

素因数の和:5056

約数の個数: 48

約数和(自身を含む): 95760000

約数和(自身を除く): 55068140

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 37, 44, 55, 74, 110, 148, 185, 220, 370, 407, 740, 814, 1628, 2035, 4070, 4999, 8140, 9998, 19996, 24995, 49990, 54989, 99980, 109978, 184963, 219956, 274945, 369926, 549890, 739852, 924815, 1099780, 1849630, 2034593, 3699260, 4069186, 8138372, 10172965, 20345930, 40691860]

約数ペア:

[(1, 40691860), (2, 20345930), (4, 10172965), (5, 8138372), (10, 4069186), (11, 3699260), (20, 2034593), (22, 1849630), (37, 1099780), (44, 924815), (55, 739852), (74, 549890), (110, 369926), (148, 274945), (185, 219956), (220, 184963), (370, 109978), (407, 99980), (740, 54989), (814, 49990), (1628, 24995), (2035, 19996), (4070, 9998), (4999, 8140)]