83341520

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{25409}}^1$

素因数の和:25463

約数の個数: 40

約数和(自身を含む): 198502920

約数和(自身を除く): 115161400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 164, 205, 328, 410, 656, 820, 1640, 3280, 25409, 50818, 101636, 127045, 203272, 254090, 406544, 508180, 1016360, 1041769, 2032720, 2083538, 4167076, 5208845, 8334152, 10417690, 16668304, 20835380, 41670760, 83341520]

約数ペア:

[(1, 83341520), (2, 41670760), (4, 20835380), (5, 16668304), (8, 10417690), (10, 8334152), (16, 5208845), (20, 4167076), (40, 2083538), (41, 2032720), (80, 1041769), (82, 1016360), (164, 508180), (205, 406544), (328, 254090), (410, 203272), (656, 127045), (820, 101636), (1640, 50818), (3280, 25409)]