41656280

素因数分解:

$2^3\times 5^1\times {\mathrm{163}}^1\times {\mathrm{6389}}^1$

素因数の和:6563

約数の個数: 32

約数和(自身を含む): 94316400

約数和(自身を除く): 52660120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 163, 326, 652, 815, 1304, 1630, 3260, 6389, 6520, 12778, 25556, 31945, 51112, 63890, 127780, 255560, 1041407, 2082814, 4165628, 5207035, 8331256, 10414070, 20828140, 41656280]

約数ペア:

[(1, 41656280), (2, 20828140), (4, 10414070), (5, 8331256), (8, 5207035), (10, 4165628), (20, 2082814), (40, 1041407), (163, 255560), (326, 127780), (652, 63890), (815, 51112), (1304, 31945), (1630, 25556), (3260, 12778), (6389, 6520)]