8145620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{701}}^1$

素因数の和:800

約数の個数: 48

約数和(自身を含む): 19813248

約数和(自身を除く): 11667628

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 83, 140, 166, 332, 415, 581, 701, 830, 1162, 1402, 1660, 2324, 2804, 2905, 3505, 4907, 5810, 7010, 9814, 11620, 14020, 19628, 24535, 49070, 58183, 98140, 116366, 232732, 290915, 407281, 581830, 814562, 1163660, 1629124, 2036405, 4072810, 8145620]

約数ペア:

[(1, 8145620), (2, 4072810), (4, 2036405), (5, 1629124), (7, 1163660), (10, 814562), (14, 581830), (20, 407281), (28, 290915), (35, 232732), (70, 116366), (83, 98140), (140, 58183), (166, 49070), (332, 24535), (415, 19628), (581, 14020), (701, 11620), (830, 9814), (1162, 7010), (1402, 5810), (1660, 4907), (2324, 3505), (2804, 2905)]