3992560

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{349}}^1$

素因数の和:386

約数の個数: 80

約数和(自身を含む): 10936800

約数和(自身を除く): 6944240

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 40, 44, 52, 55, 65, 80, 88, 104, 110, 130, 143, 176, 208, 220, 260, 286, 349, 440, 520, 572, 698, 715, 880, 1040, 1144, 1396, 1430, 1745, 2288, 2792, 2860, 3490, 3839, 4537, 5584, 5720, 6980, 7678, 9074, 11440, 13960, 15356, 18148, 19195, 22685, 27920, 30712, 36296, 38390, 45370, 49907, 61424, 72592, 76780, 90740, 99814, 153560, 181480, 199628, 249535, 307120, 362960, 399256, 499070, 798512, 998140, 1996280, 3992560]

約数ペア:

[(1, 3992560), (2, 1996280), (4, 998140), (5, 798512), (8, 499070), (10, 399256), (11, 362960), (13, 307120), (16, 249535), (20, 199628), (22, 181480), (26, 153560), (40, 99814), (44, 90740), (52, 76780), (55, 72592), (65, 61424), (80, 49907), (88, 45370), (104, 38390), (110, 36296), (130, 30712), (143, 27920), (176, 22685), (208, 19195), (220, 18148), (260, 15356), (286, 13960), (349, 11440), (440, 9074), (520, 7678), (572, 6980), (698, 5720), (715, 5584), (880, 4537), (1040, 3839), (1144, 3490), (1396, 2860), (1430, 2792), (1745, 2288)]