109976560

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{72353}}^1$

素因数の和:72385

約数の個数: 40

約数和(自身を含む): 269156880

約数和(自身を除く): 159180320

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 72353, 144706, 289412, 361765, 578824, 723530, 1157648, 1374707, 1447060, 2749414, 2894120, 5498828, 5788240, 6873535, 10997656, 13747070, 21995312, 27494140, 54988280, 109976560]

約数ペア:

[(1, 109976560), (2, 54988280), (4, 27494140), (5, 21995312), (8, 13747070), (10, 10997656), (16, 6873535), (19, 5788240), (20, 5498828), (38, 2894120), (40, 2749414), (76, 1447060), (80, 1374707), (95, 1157648), (152, 723530), (190, 578824), (304, 361765), (380, 289412), (760, 144706), (1520, 72353)]