40907136

素因数分解:

$2^7\times 3^1\times {\mathrm{307}}^1\times {\mathrm{347}}^1$

素因数の和:671

約数の個数: 64

約数和(自身を含む): 109327680

約数和(自身を除く): 68420544

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 307, 347, 384, 614, 694, 921, 1041, 1228, 1388, 1842, 2082, 2456, 2776, 3684, 4164, 4912, 5552, 7368, 8328, 9824, 11104, 14736, 16656, 19648, 22208, 29472, 33312, 39296, 44416, 58944, 66624, 106529, 117888, 133248, 213058, 319587, 426116, 639174, 852232, 1278348, 1704464, 2556696, 3408928, 5113392, 6817856, 10226784, 13635712, 20453568, 40907136]

約数ペア:

[(1, 40907136), (2, 20453568), (3, 13635712), (4, 10226784), (6, 6817856), (8, 5113392), (12, 3408928), (16, 2556696), (24, 1704464), (32, 1278348), (48, 852232), (64, 639174), (96, 426116), (128, 319587), (192, 213058), (307, 133248), (347, 117888), (384, 106529), (614, 66624), (694, 58944), (921, 44416), (1041, 39296), (1228, 33312), (1388, 29472), (1842, 22208), (2082, 19648), (2456, 16656), (2776, 14736), (3684, 11104), (4164, 9824), (4912, 8328), (5552, 7368)]