202165640

素因数分解:

$2^3\times 5^1\times {\mathrm{101}}^1\times {\mathrm{163}}^1\times {\mathrm{307}}^1$

素因数の和:582

約数の個数: 64

約数和(自身を含む): 463700160

約数和(自身を除く): 261534520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 101, 163, 202, 307, 326, 404, 505, 614, 652, 808, 815, 1010, 1228, 1304, 1535, 1630, 2020, 2456, 3070, 3260, 4040, 6140, 6520, 12280, 16463, 31007, 32926, 50041, 62014, 65852, 82315, 100082, 124028, 131704, 155035, 164630, 200164, 248056, 250205, 310070, 329260, 400328, 500410, 620140, 658520, 1000820, 1240280, 2001640, 5054141, 10108282, 20216564, 25270705, 40433128, 50541410, 101082820, 202165640]

約数ペア:

[(1, 202165640), (2, 101082820), (4, 50541410), (5, 40433128), (8, 25270705), (10, 20216564), (20, 10108282), (40, 5054141), (101, 2001640), (163, 1240280), (202, 1000820), (307, 658520), (326, 620140), (404, 500410), (505, 400328), (614, 329260), (652, 310070), (808, 250205), (815, 248056), (1010, 200164), (1228, 164630), (1304, 155035), (1535, 131704), (1630, 124028), (2020, 100082), (2456, 82315), (3070, 65852), (3260, 62014), (4040, 50041), (6140, 32926), (6520, 31007), (12280, 16463)]