146497520

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{140863}}^1$

素因数の和:140889

約数の個数: 40

約数和(自身を含む): 366809856

約数和(自身を除く): 220312336

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 140863, 281726, 563452, 704315, 1126904, 1408630, 1831219, 2253808, 2817260, 3662438, 5634520, 7324876, 9156095, 11269040, 14649752, 18312190, 29299504, 36624380, 73248760, 146497520]

約数ペア:

[(1, 146497520), (2, 73248760), (4, 36624380), (5, 29299504), (8, 18312190), (10, 14649752), (13, 11269040), (16, 9156095), (20, 7324876), (26, 5634520), (40, 3662438), (52, 2817260), (65, 2253808), (80, 1831219), (104, 1408630), (130, 1126904), (208, 704315), (260, 563452), (520, 281726), (1040, 140863)]