16369240

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{307}}^1$

素因数の和:392

約数の個数: 64

約数和(自身を含む): 39029760

約数和(自身を除く): 22660520

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 43, 62, 86, 124, 155, 172, 215, 248, 307, 310, 344, 430, 614, 620, 860, 1228, 1240, 1333, 1535, 1720, 2456, 2666, 3070, 5332, 6140, 6665, 9517, 10664, 12280, 13201, 13330, 19034, 26402, 26660, 38068, 47585, 52804, 53320, 66005, 76136, 95170, 105608, 132010, 190340, 264020, 380680, 409231, 528040, 818462, 1636924, 2046155, 3273848, 4092310, 8184620, 16369240]

約数ペア:

[(1, 16369240), (2, 8184620), (4, 4092310), (5, 3273848), (8, 2046155), (10, 1636924), (20, 818462), (31, 528040), (40, 409231), (43, 380680), (62, 264020), (86, 190340), (124, 132010), (155, 105608), (172, 95170), (215, 76136), (248, 66005), (307, 53320), (310, 52804), (344, 47585), (430, 38068), (614, 26660), (620, 26402), (860, 19034), (1228, 13330), (1240, 13201), (1333, 12280), (1535, 10664), (1720, 9517), (2456, 6665), (2666, 6140), (3070, 5332)]