16694604880

素因数分解:

$2^4\times 5^1\times {\mathrm{71}}^1\times {\mathrm{2939191}}^1$

素因数の和:2939275

約数の個数: 40

約数和(自身を含む): 39361659264

約数和(自身を除く): 22667054384

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 71, 80, 142, 284, 355, 568, 710, 1136, 1420, 2840, 5680, 2939191, 5878382, 11756764, 14695955, 23513528, 29391910, 47027056, 58783820, 117567640, 208682561, 235135280, 417365122, 834730244, 1043412805, 1669460488, 2086825610, 3338920976, 4173651220, 8347302440, 16694604880]

約数ペア:

[(1, 16694604880), (2, 8347302440), (4, 4173651220), (5, 3338920976), (8, 2086825610), (10, 1669460488), (16, 1043412805), (20, 834730244), (40, 417365122), (71, 235135280), (80, 208682561), (142, 117567640), (284, 58783820), (355, 47027056), (568, 29391910), (710, 23513528), (1136, 14695955), (1420, 11756764), (2840, 5878382), (5680, 2939191)]