38689040

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37201}}^1$

素因数の和:37227

約数の個数: 40

約数和(自身を含む): 96874008

約数和(自身を除く): 58184968

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 37201, 74402, 148804, 186005, 297608, 372010, 483613, 595216, 744020, 967226, 1488040, 1934452, 2418065, 2976080, 3868904, 4836130, 7737808, 9672260, 19344520, 38689040]

約数ペア:

[(1, 38689040), (2, 19344520), (4, 9672260), (5, 7737808), (8, 4836130), (10, 3868904), (13, 2976080), (16, 2418065), (20, 1934452), (26, 1488040), (40, 967226), (52, 744020), (65, 595216), (80, 483613), (104, 372010), (130, 297608), (208, 186005), (260, 148804), (520, 74402), (1040, 37201)]