2115306560

素因数分解:

$2^6\times 5^1\times {\mathrm{491}}^1\times {\mathrm{13463}}^1$

素因数の和:13971

約数の個数: 56

約数和(自身を含む): 5047707456

約数和(自身を除く): 2932400896

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 491, 982, 1964, 2455, 3928, 4910, 7856, 9820, 13463, 15712, 19640, 26926, 31424, 39280, 53852, 67315, 78560, 107704, 134630, 157120, 215408, 269260, 430816, 538520, 861632, 1077040, 2154080, 4308160, 6610333, 13220666, 26441332, 33051665, 52882664, 66103330, 105765328, 132206660, 211530656, 264413320, 423061312, 528826640, 1057653280, 2115306560]

約数ペア:

[(1, 2115306560), (2, 1057653280), (4, 528826640), (5, 423061312), (8, 264413320), (10, 211530656), (16, 132206660), (20, 105765328), (32, 66103330), (40, 52882664), (64, 33051665), (80, 26441332), (160, 13220666), (320, 6610333), (491, 4308160), (982, 2154080), (1964, 1077040), (2455, 861632), (3928, 538520), (4910, 430816), (7856, 269260), (9820, 215408), (13463, 157120), (15712, 134630), (19640, 107704), (26926, 78560), (31424, 67315), (39280, 53852)]