91341040

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{163109}}^1$

素因数の和:163129

約数の個数: 40

約数和(自身を含む): 242707680

約数和(自身を除く): 151366640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 163109, 326218, 652436, 815545, 1141763, 1304872, 1631090, 2283526, 2609744, 3262180, 4567052, 5708815, 6524360, 9134104, 11417630, 13048720, 18268208, 22835260, 45670520, 91341040]

約数ペア:

[(1, 91341040), (2, 45670520), (4, 22835260), (5, 18268208), (7, 13048720), (8, 11417630), (10, 9134104), (14, 6524360), (16, 5708815), (20, 4567052), (28, 3262180), (35, 2609744), (40, 2283526), (56, 1631090), (70, 1304872), (80, 1141763), (112, 815545), (140, 652436), (280, 326218), (560, 163109)]