66970640

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{76103}}^1$

素因数の和:76127

約数の個数: 40

約数和(自身を含む): 169864128

約数和(自身を除く): 102893488

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 76103, 152206, 304412, 380515, 608824, 761030, 837133, 1217648, 1522060, 1674266, 3044120, 3348532, 4185665, 6088240, 6697064, 8371330, 13394128, 16742660, 33485320, 66970640]

約数ペア:

[(1, 66970640), (2, 33485320), (4, 16742660), (5, 13394128), (8, 8371330), (10, 6697064), (11, 6088240), (16, 4185665), (20, 3348532), (22, 3044120), (40, 1674266), (44, 1522060), (55, 1217648), (80, 837133), (88, 761030), (110, 608824), (176, 380515), (220, 304412), (440, 152206), (880, 76103)]