70968440

素因数分解:

$2^3\times 5^1\times {\mathrm{347}}^1\times {\mathrm{5113}}^1$

素因数の和:5471

約数の個数: 32

約数和(自身を含む): 160170480

約数和(自身を除く): 89202040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 347, 694, 1388, 1735, 2776, 3470, 5113, 6940, 10226, 13880, 20452, 25565, 40904, 51130, 102260, 204520, 1774211, 3548422, 7096844, 8871055, 14193688, 17742110, 35484220, 70968440]

約数ペア:

[(1, 70968440), (2, 35484220), (4, 17742110), (5, 14193688), (8, 8871055), (10, 7096844), (20, 3548422), (40, 1774211), (347, 204520), (694, 102260), (1388, 51130), (1735, 40904), (2776, 25565), (3470, 20452), (5113, 13880), (6940, 10226)]