41284480

素因数分解:

$2^7\times 5^1\times {\mathrm{251}}^1\times {\mathrm{257}}^1$

素因数の和:527

約数の個数: 64

約数和(自身を含む): 99474480

約数和(自身を除く): 58190000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 251, 257, 320, 502, 514, 640, 1004, 1028, 1255, 1285, 2008, 2056, 2510, 2570, 4016, 4112, 5020, 5140, 8032, 8224, 10040, 10280, 16064, 16448, 20080, 20560, 32128, 32896, 40160, 41120, 64507, 80320, 82240, 129014, 160640, 164480, 258028, 322535, 516056, 645070, 1032112, 1290140, 2064224, 2580280, 4128448, 5160560, 8256896, 10321120, 20642240, 41284480]

約数ペア:

[(1, 41284480), (2, 20642240), (4, 10321120), (5, 8256896), (8, 5160560), (10, 4128448), (16, 2580280), (20, 2064224), (32, 1290140), (40, 1032112), (64, 645070), (80, 516056), (128, 322535), (160, 258028), (251, 164480), (257, 160640), (320, 129014), (502, 82240), (514, 80320), (640, 64507), (1004, 41120), (1028, 40160), (1255, 32896), (1285, 32128), (2008, 20560), (2056, 20080), (2510, 16448), (2570, 16064), (4016, 10280), (4112, 10040), (5020, 8224), (5140, 8032)]