3196720

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1289}}^1$

素因数の和:1333

約数の個数: 40

約数和(自身を含む): 7678080

約数和(自身を除く): 4481360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 1289, 2480, 2578, 5156, 6445, 10312, 12890, 20624, 25780, 39959, 51560, 79918, 103120, 159836, 199795, 319672, 399590, 639344, 799180, 1598360, 3196720]

約数ペア:

[(1, 3196720), (2, 1598360), (4, 799180), (5, 639344), (8, 399590), (10, 319672), (16, 199795), (20, 159836), (31, 103120), (40, 79918), (62, 51560), (80, 39959), (124, 25780), (155, 20624), (248, 12890), (310, 10312), (496, 6445), (620, 5156), (1240, 2578), (1289, 2480)]