41901280

素因数分解:

$2^5\times 5^1\times {\mathrm{257}}^1\times {\mathrm{1019}}^1$

素因数の和:1291

約数の個数: 48

約数和(自身を含む): 99474480

約数和(自身を除く): 57573200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 257, 514, 1019, 1028, 1285, 2038, 2056, 2570, 4076, 4112, 5095, 5140, 8152, 8224, 10190, 10280, 16304, 20380, 20560, 32608, 40760, 41120, 81520, 163040, 261883, 523766, 1047532, 1309415, 2095064, 2618830, 4190128, 5237660, 8380256, 10475320, 20950640, 41901280]

約数ペア:

[(1, 41901280), (2, 20950640), (4, 10475320), (5, 8380256), (8, 5237660), (10, 4190128), (16, 2618830), (20, 2095064), (32, 1309415), (40, 1047532), (80, 523766), (160, 261883), (257, 163040), (514, 81520), (1019, 41120), (1028, 40760), (1285, 32608), (2038, 20560), (2056, 20380), (2570, 16304), (4076, 10280), (4112, 10190), (5095, 8224), (5140, 8152)]