5420389640

素因数分解:

$2^3\times 5^1\times {\mathrm{223}}^1\times {\mathrm{607667}}^1$

素因数の和:607901

約数の個数: 32

約数和(自身を含む): 12250586880

約数和(自身を除く): 6830197240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 223, 446, 892, 1115, 1784, 2230, 4460, 8920, 607667, 1215334, 2430668, 3038335, 4861336, 6076670, 12153340, 24306680, 135509741, 271019482, 542038964, 677548705, 1084077928, 1355097410, 2710194820, 5420389640]

約数ペア:

[(1, 5420389640), (2, 2710194820), (4, 1355097410), (5, 1084077928), (8, 677548705), (10, 542038964), (20, 271019482), (40, 135509741), (223, 24306680), (446, 12153340), (892, 6076670), (1115, 4861336), (1784, 3038335), (2230, 2430668), (4460, 1215334), (8920, 607667)]