6916720

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2789}}^1$

素因数の和:2833

約数の個数: 40

約数和(自身を含む): 16606080

約数和(自身を除く): 9689360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 2789, 5578, 11156, 13945, 22312, 27890, 44624, 55780, 86459, 111560, 172918, 223120, 345836, 432295, 691672, 864590, 1383344, 1729180, 3458360, 6916720]

約数ペア:

[(1, 6916720), (2, 3458360), (4, 1729180), (5, 1383344), (8, 864590), (10, 691672), (16, 432295), (20, 345836), (31, 223120), (40, 172918), (62, 111560), (80, 86459), (124, 55780), (155, 44624), (248, 27890), (310, 22312), (496, 13945), (620, 11156), (1240, 5578), (2480, 2789)]