160207840

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{77023}}^1$

素因数の和:77051

約数の個数: 48

約数和(自身を含む): 407611008

約数和(自身を除く): 247403168

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 260, 416, 520, 1040, 2080, 77023, 154046, 308092, 385115, 616184, 770230, 1001299, 1232368, 1540460, 2002598, 2464736, 3080920, 4005196, 5006495, 6161840, 8010392, 10012990, 12323680, 16020784, 20025980, 32041568, 40051960, 80103920, 160207840]

約数ペア:

[(1, 160207840), (2, 80103920), (4, 40051960), (5, 32041568), (8, 20025980), (10, 16020784), (13, 12323680), (16, 10012990), (20, 8010392), (26, 6161840), (32, 5006495), (40, 4005196), (52, 3080920), (65, 2464736), (80, 2002598), (104, 1540460), (130, 1232368), (160, 1001299), (208, 770230), (260, 616184), (416, 385115), (520, 308092), (1040, 154046), (2080, 77023)]