15198040

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2657}}^1$

素因数の和:2692

約数の個数: 64

約数和(自身を含む): 40188960

約数和(自身を除く): 24990920

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 26, 40, 44, 52, 55, 65, 88, 104, 110, 130, 143, 220, 260, 286, 440, 520, 572, 715, 1144, 1430, 2657, 2860, 5314, 5720, 10628, 13285, 21256, 26570, 29227, 34541, 53140, 58454, 69082, 106280, 116908, 138164, 146135, 172705, 233816, 276328, 292270, 345410, 379951, 584540, 690820, 759902, 1169080, 1381640, 1519804, 1899755, 3039608, 3799510, 7599020, 15198040]

約数ペア:

[(1, 15198040), (2, 7599020), (4, 3799510), (5, 3039608), (8, 1899755), (10, 1519804), (11, 1381640), (13, 1169080), (20, 759902), (22, 690820), (26, 584540), (40, 379951), (44, 345410), (52, 292270), (55, 276328), (65, 233816), (88, 172705), (104, 146135), (110, 138164), (130, 116908), (143, 106280), (220, 69082), (260, 58454), (286, 53140), (440, 34541), (520, 29227), (572, 26570), (715, 21256), (1144, 13285), (1430, 10628), (2657, 5720), (2860, 5314)]