67460480

素因数分解:

$2^7\times 5^1\times {\mathrm{105407}}^1$

素因数の和:105426

約数の個数: 32

約数和(自身を含む): 161274240

約数和(自身を除く): 93813760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 105407, 210814, 421628, 527035, 843256, 1054070, 1686512, 2108140, 3373024, 4216280, 6746048, 8432560, 13492096, 16865120, 33730240, 67460480]

約数ペア:

[(1, 67460480), (2, 33730240), (4, 16865120), (5, 13492096), (8, 8432560), (10, 6746048), (16, 4216280), (20, 3373024), (32, 2108140), (40, 1686512), (64, 1054070), (80, 843256), (128, 527035), (160, 421628), (320, 210814), (640, 105407)]