200511440

素因数分解:

$2^4\times 5^1\times {\mathrm{239}}^1\times {\mathrm{10487}}^1$

素因数の和:10739

約数の個数: 40

約数和(自身を含む): 468184320

約数和(自身を除く): 267672880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 239, 478, 956, 1195, 1912, 2390, 3824, 4780, 9560, 10487, 19120, 20974, 41948, 52435, 83896, 104870, 167792, 209740, 419480, 838960, 2506393, 5012786, 10025572, 12531965, 20051144, 25063930, 40102288, 50127860, 100255720, 200511440]

約数ペア:

[(1, 200511440), (2, 100255720), (4, 50127860), (5, 40102288), (8, 25063930), (10, 20051144), (16, 12531965), (20, 10025572), (40, 5012786), (80, 2506393), (239, 838960), (478, 419480), (956, 209740), (1195, 167792), (1912, 104870), (2390, 83896), (3824, 52435), (4780, 41948), (9560, 20974), (10487, 19120)]