82724120

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{66713}}^1$

素因数の和:66755

約数の個数: 32

約数和(自身を含む): 192136320

約数和(自身を除く): 109412200

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 66713, 133426, 266852, 333565, 533704, 667130, 1334260, 2068103, 2668520, 4136206, 8272412, 10340515, 16544824, 20681030, 41362060, 82724120]

約数ペア:

[(1, 82724120), (2, 41362060), (4, 20681030), (5, 16544824), (8, 10340515), (10, 8272412), (20, 4136206), (31, 2668520), (40, 2068103), (62, 1334260), (124, 667130), (155, 533704), (248, 333565), (310, 266852), (620, 133426), (1240, 66713)]