260172400

素因数分解:

$2^4\times 5^2\times {\mathrm{71}}^1\times {\mathrm{9161}}^1$

素因数の和:9250

約数の個数: 60

約数和(自身を含む): 633937104

約数和(自身を除く): 373764704

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 71, 80, 100, 142, 200, 284, 355, 400, 568, 710, 1136, 1420, 1775, 2840, 3550, 5680, 7100, 9161, 14200, 18322, 28400, 36644, 45805, 73288, 91610, 146576, 183220, 229025, 366440, 458050, 650431, 732880, 916100, 1300862, 1832200, 2601724, 3252155, 3664400, 5203448, 6504310, 10406896, 13008620, 16260775, 26017240, 32521550, 52034480, 65043100, 130086200, 260172400]

約数ペア:

[(1, 260172400), (2, 130086200), (4, 65043100), (5, 52034480), (8, 32521550), (10, 26017240), (16, 16260775), (20, 13008620), (25, 10406896), (40, 6504310), (50, 5203448), (71, 3664400), (80, 3252155), (100, 2601724), (142, 1832200), (200, 1300862), (284, 916100), (355, 732880), (400, 650431), (568, 458050), (710, 366440), (1136, 229025), (1420, 183220), (1775, 146576), (2840, 91610), (3550, 73288), (5680, 45805), (7100, 36644), (9161, 28400), (14200, 18322)]