318203560

素因数分解:

$2^3\times 5^1\times {\mathrm{1013}}^1\times {\mathrm{7853}}^1$

素因数の和:8877

約数の個数: 32

約数和(自身を含む): 716756040

約数和(自身を除く): 398552480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1013, 2026, 4052, 5065, 7853, 8104, 10130, 15706, 20260, 31412, 39265, 40520, 62824, 78530, 157060, 314120, 7955089, 15910178, 31820356, 39775445, 63640712, 79550890, 159101780, 318203560]

約数ペア:

[(1, 318203560), (2, 159101780), (4, 79550890), (5, 63640712), (8, 39775445), (10, 31820356), (20, 15910178), (40, 7955089), (1013, 314120), (2026, 157060), (4052, 78530), (5065, 62824), (7853, 40520), (8104, 39265), (10130, 31412), (15706, 20260)]