11520400

素因数分解:

$2^4\times 5^2\times {\mathrm{83}}^1\times {\mathrm{347}}^1$

素因数の和:448

約数の個数: 60

約数和(自身を含む): 28091952

約数和(自身を除く): 16571552

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 83, 100, 166, 200, 332, 347, 400, 415, 664, 694, 830, 1328, 1388, 1660, 1735, 2075, 2776, 3320, 3470, 4150, 5552, 6640, 6940, 8300, 8675, 13880, 16600, 17350, 27760, 28801, 33200, 34700, 57602, 69400, 115204, 138800, 144005, 230408, 288010, 460816, 576020, 720025, 1152040, 1440050, 2304080, 2880100, 5760200, 11520400]

約数ペア:

[(1, 11520400), (2, 5760200), (4, 2880100), (5, 2304080), (8, 1440050), (10, 1152040), (16, 720025), (20, 576020), (25, 460816), (40, 288010), (50, 230408), (80, 144005), (83, 138800), (100, 115204), (166, 69400), (200, 57602), (332, 34700), (347, 33200), (400, 28801), (415, 27760), (664, 17350), (694, 16600), (830, 13880), (1328, 8675), (1388, 8300), (1660, 6940), (1735, 6640), (2075, 5552), (2776, 4150), (3320, 3470)]