42333320

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{311}}^1$

素因数の和:446

約数の個数: 64

約数和(自身を含む): 99066240

約数和(自身を除く): 56732920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 83, 164, 166, 205, 311, 328, 332, 410, 415, 622, 664, 820, 830, 1244, 1555, 1640, 1660, 2488, 3110, 3320, 3403, 6220, 6806, 12440, 12751, 13612, 17015, 25502, 25813, 27224, 34030, 51004, 51626, 63755, 68060, 102008, 103252, 127510, 129065, 136120, 206504, 255020, 258130, 510040, 516260, 1032520, 1058333, 2116666, 4233332, 5291665, 8466664, 10583330, 21166660, 42333320]

約数ペア:

[(1, 42333320), (2, 21166660), (4, 10583330), (5, 8466664), (8, 5291665), (10, 4233332), (20, 2116666), (40, 1058333), (41, 1032520), (82, 516260), (83, 510040), (164, 258130), (166, 255020), (205, 206504), (311, 136120), (328, 129065), (332, 127510), (410, 103252), (415, 102008), (622, 68060), (664, 63755), (820, 51626), (830, 51004), (1244, 34030), (1555, 27224), (1640, 25813), (1660, 25502), (2488, 17015), (3110, 13612), (3320, 12751), (3403, 12440), (6220, 6806)]