380674400

素因数分解:

$2^5\times 5^2\times {\mathrm{113}}^1\times {\mathrm{4211}}^1$

素因数の和:4344

約数の個数: 72

約数和(自身を含む): 937768104

約数和(自身を除く): 557093704

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 113, 160, 200, 226, 400, 452, 565, 800, 904, 1130, 1808, 2260, 2825, 3616, 4211, 4520, 5650, 8422, 9040, 11300, 16844, 18080, 21055, 22600, 33688, 42110, 45200, 67376, 84220, 90400, 105275, 134752, 168440, 210550, 336880, 421100, 475843, 673760, 842200, 951686, 1684400, 1903372, 2379215, 3368800, 3806744, 4758430, 7613488, 9516860, 11896075, 15226976, 19033720, 23792150, 38067440, 47584300, 76134880, 95168600, 190337200, 380674400]

約数ペア:

[(1, 380674400), (2, 190337200), (4, 95168600), (5, 76134880), (8, 47584300), (10, 38067440), (16, 23792150), (20, 19033720), (25, 15226976), (32, 11896075), (40, 9516860), (50, 7613488), (80, 4758430), (100, 3806744), (113, 3368800), (160, 2379215), (200, 1903372), (226, 1684400), (400, 951686), (452, 842200), (565, 673760), (800, 475843), (904, 421100), (1130, 336880), (1808, 210550), (2260, 168440), (2825, 134752), (3616, 105275), (4211, 90400), (4520, 84220), (5650, 67376), (8422, 45200), (9040, 42110), (11300, 33688), (16844, 22600), (18080, 21055)]