80103490

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{191}}^1\times {\mathrm{2467}}^1$

素因数の和:2682

約数の個数: 32

約数和(自身を含む): 153529344

約数和(自身を除く): 73425854

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 191, 382, 955, 1910, 2467, 3247, 4934, 6494, 12335, 16235, 24670, 32470, 41939, 83878, 209695, 419390, 471197, 942394, 2355985, 4711970, 8010349, 16020698, 40051745, 80103490]

約数ペア:

[(1, 80103490), (2, 40051745), (5, 16020698), (10, 8010349), (17, 4711970), (34, 2355985), (85, 942394), (170, 471197), (191, 419390), (382, 209695), (955, 83878), (1910, 41939), (2467, 32470), (3247, 24670), (4934, 16235), (6494, 12335)]