5380720

素因数分解:

$2^4\times 5^1\times {\mathrm{103}}^1\times {\mathrm{653}}^1$

素因数の和:769

約数の個数: 40

約数和(自身を含む): 12650976

約数和(自身を除く): 7270256

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 103, 206, 412, 515, 653, 824, 1030, 1306, 1648, 2060, 2612, 3265, 4120, 5224, 6530, 8240, 10448, 13060, 26120, 52240, 67259, 134518, 269036, 336295, 538072, 672590, 1076144, 1345180, 2690360, 5380720]

約数ペア:

[(1, 5380720), (2, 2690360), (4, 1345180), (5, 1076144), (8, 672590), (10, 538072), (16, 336295), (20, 269036), (40, 134518), (80, 67259), (103, 52240), (206, 26120), (412, 13060), (515, 10448), (653, 8240), (824, 6530), (1030, 5224), (1306, 4120), (1648, 3265), (2060, 2612)]