33528920

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{281}}^1$

素因数の和:468

約数の個数: 64

約数和(自身を含む): 80200800

約数和(自身を除く): 46671880

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 157, 190, 281, 314, 380, 562, 628, 760, 785, 1124, 1256, 1405, 1570, 2248, 2810, 2983, 3140, 5339, 5620, 5966, 6280, 10678, 11240, 11932, 14915, 21356, 23864, 26695, 29830, 42712, 44117, 53390, 59660, 88234, 106780, 119320, 176468, 213560, 220585, 352936, 441170, 838223, 882340, 1676446, 1764680, 3352892, 4191115, 6705784, 8382230, 16764460, 33528920]

約数ペア:

[(1, 33528920), (2, 16764460), (4, 8382230), (5, 6705784), (8, 4191115), (10, 3352892), (19, 1764680), (20, 1676446), (38, 882340), (40, 838223), (76, 441170), (95, 352936), (152, 220585), (157, 213560), (190, 176468), (281, 119320), (314, 106780), (380, 88234), (562, 59660), (628, 53390), (760, 44117), (785, 42712), (1124, 29830), (1256, 26695), (1405, 23864), (1570, 21356), (2248, 14915), (2810, 11932), (2983, 11240), (3140, 10678), (5339, 6280), (5620, 5966)]