12562400

素因数分解:

$2^5\times 5^2\times {\mathrm{41}}^1\times {\mathrm{383}}^1$

素因数の和:444

約数の個数: 72

約数和(自身を含む): 31497984

約数和(自身を除く): 18935584

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 41, 50, 80, 82, 100, 160, 164, 200, 205, 328, 383, 400, 410, 656, 766, 800, 820, 1025, 1312, 1532, 1640, 1915, 2050, 3064, 3280, 3830, 4100, 6128, 6560, 7660, 8200, 9575, 12256, 15320, 15703, 16400, 19150, 30640, 31406, 32800, 38300, 61280, 62812, 76600, 78515, 125624, 153200, 157030, 251248, 306400, 314060, 392575, 502496, 628120, 785150, 1256240, 1570300, 2512480, 3140600, 6281200, 12562400]

約数ペア:

[(1, 12562400), (2, 6281200), (4, 3140600), (5, 2512480), (8, 1570300), (10, 1256240), (16, 785150), (20, 628120), (25, 502496), (32, 392575), (40, 314060), (41, 306400), (50, 251248), (80, 157030), (82, 153200), (100, 125624), (160, 78515), (164, 76600), (200, 62812), (205, 61280), (328, 38300), (383, 32800), (400, 31406), (410, 30640), (656, 19150), (766, 16400), (800, 15703), (820, 15320), (1025, 12256), (1312, 9575), (1532, 8200), (1640, 7660), (1915, 6560), (2050, 6128), (3064, 4100), (3280, 3830)]