80486672

素因数分解:

$2^4\times 7^1\times {\mathrm{103}}^1\times {\mathrm{6977}}^1$

素因数の和:7095

約数の個数: 40

約数和(自身を含む): 179976576

約数和(自身を除く): 99489904

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 103, 112, 206, 412, 721, 824, 1442, 1648, 2884, 5768, 6977, 11536, 13954, 27908, 48839, 55816, 97678, 111632, 195356, 390712, 718631, 781424, 1437262, 2874524, 5030417, 5749048, 10060834, 11498096, 20121668, 40243336, 80486672]

約数ペア:

[(1, 80486672), (2, 40243336), (4, 20121668), (7, 11498096), (8, 10060834), (14, 5749048), (16, 5030417), (28, 2874524), (56, 1437262), (103, 781424), (112, 718631), (206, 390712), (412, 195356), (721, 111632), (824, 97678), (1442, 55816), (1648, 48839), (2884, 27908), (5768, 13954), (6977, 11536)]