83480920

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{109}}^1\times {\mathrm{467}}^1$

素因数の和:628

約数の個数: 64

約数和(自身を含む): 194594400

約数和(自身を除く): 111113480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 109, 164, 205, 218, 328, 410, 436, 467, 545, 820, 872, 934, 1090, 1640, 1868, 2180, 2335, 3736, 4360, 4469, 4670, 8938, 9340, 17876, 18680, 19147, 22345, 35752, 38294, 44690, 50903, 76588, 89380, 95735, 101806, 153176, 178760, 191470, 203612, 254515, 382940, 407224, 509030, 765880, 1018060, 2036120, 2087023, 4174046, 8348092, 10435115, 16696184, 20870230, 41740460, 83480920]

約数ペア:

[(1, 83480920), (2, 41740460), (4, 20870230), (5, 16696184), (8, 10435115), (10, 8348092), (20, 4174046), (40, 2087023), (41, 2036120), (82, 1018060), (109, 765880), (164, 509030), (205, 407224), (218, 382940), (328, 254515), (410, 203612), (436, 191470), (467, 178760), (545, 153176), (820, 101806), (872, 95735), (934, 89380), (1090, 76588), (1640, 50903), (1868, 44690), (2180, 38294), (2335, 35752), (3736, 22345), (4360, 19147), (4469, 18680), (4670, 17876), (8938, 9340)]