127504240

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{51413}}^1$

素因数の和:51457

約数の個数: 40

約数和(自身を含む): 306016128

約数和(自身を除く): 178511888

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 51413, 102826, 205652, 257065, 411304, 514130, 822608, 1028260, 1593803, 2056520, 3187606, 4113040, 6375212, 7969015, 12750424, 15938030, 25500848, 31876060, 63752120, 127504240]

約数ペア:

[(1, 127504240), (2, 63752120), (4, 31876060), (5, 25500848), (8, 15938030), (10, 12750424), (16, 7969015), (20, 6375212), (31, 4113040), (40, 3187606), (62, 2056520), (80, 1593803), (124, 1028260), (155, 822608), (248, 514130), (310, 411304), (496, 257065), (620, 205652), (1240, 102826), (2480, 51413)]