129339440

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{52153}}^1$

素因数の和:52197

約数の個数: 40

約数和(自身を含む): 310420608

約数和(自身を除く): 181081168

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 52153, 104306, 208612, 260765, 417224, 521530, 834448, 1043060, 1616743, 2086120, 3233486, 4172240, 6466972, 8083715, 12933944, 16167430, 25867888, 32334860, 64669720, 129339440]

約数ペア:

[(1, 129339440), (2, 64669720), (4, 32334860), (5, 25867888), (8, 16167430), (10, 12933944), (16, 8083715), (20, 6466972), (31, 4172240), (40, 3233486), (62, 2086120), (80, 1616743), (124, 1043060), (155, 834448), (248, 521530), (310, 417224), (496, 260765), (620, 208612), (1240, 104306), (2480, 52153)]