29130520

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{42839}}^1$

素因数の和:42867

約数の個数: 32

約数和(自身を含む): 69400800

約数和(自身を除く): 40270280

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 42839, 85678, 171356, 214195, 342712, 428390, 728263, 856780, 1456526, 1713560, 2913052, 3641315, 5826104, 7282630, 14565260, 29130520]

約数ペア:

[(1, 29130520), (2, 14565260), (4, 7282630), (5, 5826104), (8, 3641315), (10, 2913052), (17, 1713560), (20, 1456526), (34, 856780), (40, 728263), (68, 428390), (85, 342712), (136, 214195), (170, 171356), (340, 85678), (680, 42839)]