87300680

素因数分解:

$2^3\times 5^1\times {\mathrm{503}}^1\times {\mathrm{4339}}^1$

素因数の和:4853

約数の個数: 32

約数和(自身を含む): 196862400

約数和(自身を除く): 109561720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 503, 1006, 2012, 2515, 4024, 4339, 5030, 8678, 10060, 17356, 20120, 21695, 34712, 43390, 86780, 173560, 2182517, 4365034, 8730068, 10912585, 17460136, 21825170, 43650340, 87300680]

約数ペア:

[(1, 87300680), (2, 43650340), (4, 21825170), (5, 17460136), (8, 10912585), (10, 8730068), (20, 4365034), (40, 2182517), (503, 173560), (1006, 86780), (2012, 43390), (2515, 34712), (4024, 21695), (4339, 20120), (5030, 17356), (8678, 10060)]