66016940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{2753}}^1$

素因数の和:2882

約数の個数: 48

約数和(自身を含む): 152681760

約数和(自身を除く): 86664820

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 109, 110, 218, 220, 436, 545, 1090, 1199, 2180, 2398, 2753, 4796, 5506, 5995, 11012, 11990, 13765, 23980, 27530, 30283, 55060, 60566, 121132, 151415, 300077, 302830, 600154, 605660, 1200308, 1500385, 3000770, 3300847, 6001540, 6601694, 13203388, 16504235, 33008470, 66016940]

約数ペア:

[(1, 66016940), (2, 33008470), (4, 16504235), (5, 13203388), (10, 6601694), (11, 6001540), (20, 3300847), (22, 3000770), (44, 1500385), (55, 1200308), (109, 605660), (110, 600154), (218, 302830), (220, 300077), (436, 151415), (545, 121132), (1090, 60566), (1199, 55060), (2180, 30283), (2398, 27530), (2753, 23980), (4796, 13765), (5506, 11990), (5995, 11012)]