8966360

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{401}}^1$

素因数の和:468

約数の個数: 64

約数和(自身を含む): 22286880

約数和(自身を除く): 13320520

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 43, 52, 65, 86, 104, 130, 172, 215, 260, 344, 401, 430, 520, 559, 802, 860, 1118, 1604, 1720, 2005, 2236, 2795, 3208, 4010, 4472, 5213, 5590, 8020, 10426, 11180, 16040, 17243, 20852, 22360, 26065, 34486, 41704, 52130, 68972, 86215, 104260, 137944, 172430, 208520, 224159, 344860, 448318, 689720, 896636, 1120795, 1793272, 2241590, 4483180, 8966360]

約数ペア:

[(1, 8966360), (2, 4483180), (4, 2241590), (5, 1793272), (8, 1120795), (10, 896636), (13, 689720), (20, 448318), (26, 344860), (40, 224159), (43, 208520), (52, 172430), (65, 137944), (86, 104260), (104, 86215), (130, 68972), (172, 52130), (215, 41704), (260, 34486), (344, 26065), (401, 22360), (430, 20852), (520, 17243), (559, 16040), (802, 11180), (860, 10426), (1118, 8020), (1604, 5590), (1720, 5213), (2005, 4472), (2236, 4010), (2795, 3208)]