83637040

素因数分解:

$2^4\times 5^1\times {\mathrm{157}}^1\times {\mathrm{6659}}^1$

素因数の和:6829

約数の個数: 40

約数和(自身を含む): 195724080

約数和(自身を除く): 112087040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 157, 314, 628, 785, 1256, 1570, 2512, 3140, 6280, 6659, 12560, 13318, 26636, 33295, 53272, 66590, 106544, 133180, 266360, 532720, 1045463, 2090926, 4181852, 5227315, 8363704, 10454630, 16727408, 20909260, 41818520, 83637040]

約数ペア:

[(1, 83637040), (2, 41818520), (4, 20909260), (5, 16727408), (8, 10454630), (10, 8363704), (16, 5227315), (20, 4181852), (40, 2090926), (80, 1045463), (157, 532720), (314, 266360), (628, 133180), (785, 106544), (1256, 66590), (1570, 53272), (2512, 33295), (3140, 26636), (6280, 13318), (6659, 12560)]