5200015720

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{971}}^1\times {\mathrm{5821}}^1$

素因数の和:6826

約数の個数: 64

約数和(自身を含む): 12223405440

約数和(自身を除く): 7023389720

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 971, 1942, 3884, 4855, 5821, 7768, 9710, 11642, 19420, 22333, 23284, 29105, 38840, 44666, 46568, 58210, 89332, 111665, 116420, 133883, 178664, 223330, 232840, 267766, 446660, 535532, 669415, 893320, 1071064, 1338830, 2677660, 5355320, 5652191, 11304382, 22608764, 28260955, 45217528, 56521910, 113043820, 130000393, 226087640, 260000786, 520001572, 650001965, 1040003144, 1300003930, 2600007860, 5200015720]

約数ペア:

[(1, 5200015720), (2, 2600007860), (4, 1300003930), (5, 1040003144), (8, 650001965), (10, 520001572), (20, 260000786), (23, 226087640), (40, 130000393), (46, 113043820), (92, 56521910), (115, 45217528), (184, 28260955), (230, 22608764), (460, 11304382), (920, 5652191), (971, 5355320), (1942, 2677660), (3884, 1338830), (4855, 1071064), (5821, 893320), (7768, 669415), (9710, 535532), (11642, 446660), (19420, 267766), (22333, 232840), (23284, 223330), (29105, 178664), (38840, 133883), (44666, 116420), (46568, 111665), (58210, 89332)]