2967207920

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{191}}^1\times {\mathrm{8443}}^1$

素因数の和:8670

約数の個数: 80

約数和(自身を含む): 7237251072

約数和(自身を除く): 4270043152

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 191, 230, 368, 382, 460, 764, 920, 955, 1528, 1840, 1910, 3056, 3820, 4393, 7640, 8443, 8786, 15280, 16886, 17572, 21965, 33772, 35144, 42215, 43930, 67544, 70288, 84430, 87860, 135088, 168860, 175720, 194189, 337720, 351440, 388378, 675440, 776756, 970945, 1553512, 1612613, 1941890, 3107024, 3225226, 3883780, 6450452, 7767560, 8063065, 12900904, 15535120, 16126130, 25801808, 32252260, 37090099, 64504520, 74180198, 129009040, 148360396, 185450495, 296720792, 370900990, 593441584, 741801980, 1483603960, 2967207920]

約数ペア:

[(1, 2967207920), (2, 1483603960), (4, 741801980), (5, 593441584), (8, 370900990), (10, 296720792), (16, 185450495), (20, 148360396), (23, 129009040), (40, 74180198), (46, 64504520), (80, 37090099), (92, 32252260), (115, 25801808), (184, 16126130), (191, 15535120), (230, 12900904), (368, 8063065), (382, 7767560), (460, 6450452), (764, 3883780), (920, 3225226), (955, 3107024), (1528, 1941890), (1840, 1612613), (1910, 1553512), (3056, 970945), (3820, 776756), (4393, 675440), (7640, 388378), (8443, 351440), (8786, 337720), (15280, 194189), (16886, 175720), (17572, 168860), (21965, 135088), (33772, 87860), (35144, 84430), (42215, 70288), (43930, 67544)]