42945040

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{13093}}^1$

素因数の和:13147

約数の個数: 40

約数和(自身を含む): 102290328

約数和(自身を除く): 59345288

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 164, 205, 328, 410, 656, 820, 1640, 3280, 13093, 26186, 52372, 65465, 104744, 130930, 209488, 261860, 523720, 536813, 1047440, 1073626, 2147252, 2684065, 4294504, 5368130, 8589008, 10736260, 21472520, 42945040]

約数ペア:

[(1, 42945040), (2, 21472520), (4, 10736260), (5, 8589008), (8, 5368130), (10, 4294504), (16, 2684065), (20, 2147252), (40, 1073626), (41, 1047440), (80, 536813), (82, 523720), (164, 261860), (205, 209488), (328, 130930), (410, 104744), (656, 65465), (820, 52372), (1640, 26186), (3280, 13093)]