40941320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{2003}}^1$

素因数の和:2094

約数の個数: 64

約数和(自身を含む): 106773120

約数和(自身を除く): 65831800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 73, 140, 146, 280, 292, 365, 511, 584, 730, 1022, 1460, 2003, 2044, 2555, 2920, 4006, 4088, 5110, 8012, 10015, 10220, 14021, 16024, 20030, 20440, 28042, 40060, 56084, 70105, 80120, 112168, 140210, 146219, 280420, 292438, 560840, 584876, 731095, 1023533, 1169752, 1462190, 2047066, 2924380, 4094132, 5117665, 5848760, 8188264, 10235330, 20470660, 40941320]

約数ペア:

[(1, 40941320), (2, 20470660), (4, 10235330), (5, 8188264), (7, 5848760), (8, 5117665), (10, 4094132), (14, 2924380), (20, 2047066), (28, 1462190), (35, 1169752), (40, 1023533), (56, 731095), (70, 584876), (73, 560840), (140, 292438), (146, 280420), (280, 146219), (292, 140210), (365, 112168), (511, 80120), (584, 70105), (730, 56084), (1022, 40060), (1460, 28042), (2003, 20440), (2044, 20030), (2555, 16024), (2920, 14021), (4006, 10220), (4088, 10015), (5110, 8012)]