16614440

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{461}}^1$

素因数の和:542

約数の個数: 64

約数和(自身を含む): 40415760

約数和(自身を除く): 23801320

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 53, 68, 85, 106, 136, 170, 212, 265, 340, 424, 461, 530, 680, 901, 922, 1060, 1802, 1844, 2120, 2305, 3604, 3688, 4505, 4610, 7208, 7837, 9010, 9220, 15674, 18020, 18440, 24433, 31348, 36040, 39185, 48866, 62696, 78370, 97732, 122165, 156740, 195464, 244330, 313480, 415361, 488660, 830722, 977320, 1661444, 2076805, 3322888, 4153610, 8307220, 16614440]

約数ペア:

[(1, 16614440), (2, 8307220), (4, 4153610), (5, 3322888), (8, 2076805), (10, 1661444), (17, 977320), (20, 830722), (34, 488660), (40, 415361), (53, 313480), (68, 244330), (85, 195464), (106, 156740), (136, 122165), (170, 97732), (212, 78370), (265, 62696), (340, 48866), (424, 39185), (461, 36040), (530, 31348), (680, 24433), (901, 18440), (922, 18020), (1060, 15674), (1802, 9220), (1844, 9010), (2120, 7837), (2305, 7208), (3604, 4610), (3688, 4505)]