16217800

素因数分解:

$2^3\times 5^2\times {\mathrm{131}}^1\times {\mathrm{619}}^1$

素因数の和:766

約数の個数: 48

約数和(自身を含む): 38055600

約数和(自身を除く): 21837800

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 131, 200, 262, 524, 619, 655, 1048, 1238, 1310, 2476, 2620, 3095, 3275, 4952, 5240, 6190, 6550, 12380, 13100, 15475, 24760, 26200, 30950, 61900, 81089, 123800, 162178, 324356, 405445, 648712, 810890, 1621780, 2027225, 3243560, 4054450, 8108900, 16217800]

約数ペア:

[(1, 16217800), (2, 8108900), (4, 4054450), (5, 3243560), (8, 2027225), (10, 1621780), (20, 810890), (25, 648712), (40, 405445), (50, 324356), (100, 162178), (131, 123800), (200, 81089), (262, 61900), (524, 30950), (619, 26200), (655, 24760), (1048, 15475), (1238, 13100), (1310, 12380), (2476, 6550), (2620, 6190), (3095, 5240), (3275, 4952)]