86786240

素因数分解:

$2^6\times 5^1\times {\mathrm{79}}^1\times {\mathrm{3433}}^1$

素因数の和:3529

約数の個数: 56

約数和(自身を含む): 209336640

約数和(自身を除く): 122550400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 79, 80, 158, 160, 316, 320, 395, 632, 790, 1264, 1580, 2528, 3160, 3433, 5056, 6320, 6866, 12640, 13732, 17165, 25280, 27464, 34330, 54928, 68660, 109856, 137320, 219712, 271207, 274640, 542414, 549280, 1084828, 1098560, 1356035, 2169656, 2712070, 4339312, 5424140, 8678624, 10848280, 17357248, 21696560, 43393120, 86786240]

約数ペア:

[(1, 86786240), (2, 43393120), (4, 21696560), (5, 17357248), (8, 10848280), (10, 8678624), (16, 5424140), (20, 4339312), (32, 2712070), (40, 2169656), (64, 1356035), (79, 1098560), (80, 1084828), (158, 549280), (160, 542414), (316, 274640), (320, 271207), (395, 219712), (632, 137320), (790, 109856), (1264, 68660), (1580, 54928), (2528, 34330), (3160, 27464), (3433, 25280), (5056, 17165), (6320, 13732), (6866, 12640)]