49837960

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{30389}}^1$

素因数の和:30441

約数の個数: 32

約数和(自身を含む): 114874200

約数和(自身を除く): 65036240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 30389, 60778, 121556, 151945, 243112, 303890, 607780, 1215560, 1245949, 2491898, 4983796, 6229745, 9967592, 12459490, 24918980, 49837960]

約数ペア:

[(1, 49837960), (2, 24918980), (4, 12459490), (5, 9967592), (8, 6229745), (10, 4983796), (20, 2491898), (40, 1245949), (41, 1215560), (82, 607780), (164, 303890), (205, 243112), (328, 151945), (410, 121556), (820, 60778), (1640, 30389)]