16142720

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2293}}^1$

素因数の和:2323

約数の個数: 64

約数和(自身を含む): 42117840

約数和(自身を除く): 25975120

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 128, 160, 176, 220, 320, 352, 440, 640, 704, 880, 1408, 1760, 2293, 3520, 4586, 7040, 9172, 11465, 18344, 22930, 25223, 36688, 45860, 50446, 73376, 91720, 100892, 126115, 146752, 183440, 201784, 252230, 293504, 366880, 403568, 504460, 733760, 807136, 1008920, 1467520, 1614272, 2017840, 3228544, 4035680, 8071360, 16142720]

約数ペア:

[(1, 16142720), (2, 8071360), (4, 4035680), (5, 3228544), (8, 2017840), (10, 1614272), (11, 1467520), (16, 1008920), (20, 807136), (22, 733760), (32, 504460), (40, 403568), (44, 366880), (55, 293504), (64, 252230), (80, 201784), (88, 183440), (110, 146752), (128, 126115), (160, 100892), (176, 91720), (220, 73376), (320, 50446), (352, 45860), (440, 36688), (640, 25223), (704, 22930), (880, 18344), (1408, 11465), (1760, 9172), (2293, 7040), (3520, 4586)]