312936040

素因数分解:

$2^3\times 5^1\times {\mathrm{541}}^1\times {\mathrm{14461}}^1$

素因数の和:15013

約数の個数: 32

約数和(自身を含む): 705456360

約数和(自身を除く): 392520320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 541, 1082, 2164, 2705, 4328, 5410, 10820, 14461, 21640, 28922, 57844, 72305, 115688, 144610, 289220, 578440, 7823401, 15646802, 31293604, 39117005, 62587208, 78234010, 156468020, 312936040]

約数ペア:

[(1, 312936040), (2, 156468020), (4, 78234010), (5, 62587208), (8, 39117005), (10, 31293604), (20, 15646802), (40, 7823401), (541, 578440), (1082, 289220), (2164, 144610), (2705, 115688), (4328, 72305), (5410, 57844), (10820, 28922), (14461, 21640)]