15929320

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{883}}^1$

素因数の和:946

約数の個数: 64

約数和(自身を含む): 40098240

約数和(自身を除く): 24168920

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 41, 44, 55, 82, 88, 110, 164, 205, 220, 328, 410, 440, 451, 820, 883, 902, 1640, 1766, 1804, 2255, 3532, 3608, 4415, 4510, 7064, 8830, 9020, 9713, 17660, 18040, 19426, 35320, 36203, 38852, 48565, 72406, 77704, 97130, 144812, 181015, 194260, 289624, 362030, 388520, 398233, 724060, 796466, 1448120, 1592932, 1991165, 3185864, 3982330, 7964660, 15929320]

約数ペア:

[(1, 15929320), (2, 7964660), (4, 3982330), (5, 3185864), (8, 1991165), (10, 1592932), (11, 1448120), (20, 796466), (22, 724060), (40, 398233), (41, 388520), (44, 362030), (55, 289624), (82, 194260), (88, 181015), (110, 144812), (164, 97130), (205, 77704), (220, 72406), (328, 48565), (410, 38852), (440, 36203), (451, 35320), (820, 19426), (883, 18040), (902, 17660), (1640, 9713), (1766, 9020), (1804, 8830), (2255, 7064), (3532, 4510), (3608, 4415)]