266156720

素因数分解:

$2^4\times 5^1\times {\mathrm{307}}^1\times {\mathrm{10837}}^1$

素因数の和:11157

約数の個数: 40

約数和(自身を含む): 620887344

約数和(自身を除く): 354730624

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 307, 614, 1228, 1535, 2456, 3070, 4912, 6140, 10837, 12280, 21674, 24560, 43348, 54185, 86696, 108370, 173392, 216740, 433480, 866960, 3326959, 6653918, 13307836, 16634795, 26615672, 33269590, 53231344, 66539180, 133078360, 266156720]

約数ペア:

[(1, 266156720), (2, 133078360), (4, 66539180), (5, 53231344), (8, 33269590), (10, 26615672), (16, 16634795), (20, 13307836), (40, 6653918), (80, 3326959), (307, 866960), (614, 433480), (1228, 216740), (1535, 173392), (2456, 108370), (3070, 86696), (4912, 54185), (6140, 43348), (10837, 24560), (12280, 21674)]