156940822540

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{109}}^1\times {\mathrm{1755883}}^1$

素因数の和:1756042

約数の個数: 48

約数和(自身を含む): 340711731360

約数和(自身を除く): 183770908820

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 109, 164, 205, 218, 410, 436, 545, 820, 1090, 2180, 4469, 8938, 17876, 22345, 44690, 89380, 1755883, 3511766, 7023532, 8779415, 17558830, 35117660, 71991203, 143982406, 191391247, 287964812, 359956015, 382782494, 719912030, 765564988, 956956235, 1439824060, 1913912470, 3827824940, 7847041127, 15694082254, 31388164508, 39235205635, 78470411270, 156940822540]

約数ペア:

[(1, 156940822540), (2, 78470411270), (4, 39235205635), (5, 31388164508), (10, 15694082254), (20, 7847041127), (41, 3827824940), (82, 1913912470), (109, 1439824060), (164, 956956235), (205, 765564988), (218, 719912030), (410, 382782494), (436, 359956015), (545, 287964812), (820, 191391247), (1090, 143982406), (2180, 71991203), (4469, 35117660), (8938, 17558830), (17876, 8779415), (22345, 7023532), (44690, 3511766), (89380, 1755883)]