5515120

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{5303}}^1$

素因数の和:5329

約数の個数: 40

約数和(自身を含む): 13811616

約数和(自身を除く): 8296496

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 5303, 10606, 21212, 26515, 42424, 53030, 68939, 84848, 106060, 137878, 212120, 275756, 344695, 424240, 551512, 689390, 1103024, 1378780, 2757560, 5515120]

約数ペア:

[(1, 5515120), (2, 2757560), (4, 1378780), (5, 1103024), (8, 689390), (10, 551512), (13, 424240), (16, 344695), (20, 275756), (26, 212120), (40, 137878), (52, 106060), (65, 84848), (80, 68939), (104, 53030), (130, 42424), (208, 26515), (260, 21212), (520, 10606), (1040, 5303)]