231603640

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{107}}^1\times {\mathrm{1021}}^1$

素因数の和:1192

約数の個数: 64

約数和(自身を含む): 536427360

約数和(自身を除く): 304823720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 107, 212, 214, 265, 424, 428, 530, 535, 856, 1021, 1060, 1070, 2042, 2120, 2140, 4084, 4280, 5105, 5671, 8168, 10210, 11342, 20420, 22684, 28355, 40840, 45368, 54113, 56710, 108226, 109247, 113420, 216452, 218494, 226840, 270565, 432904, 436988, 541130, 546235, 873976, 1082260, 1092470, 2164520, 2184940, 4369880, 5790091, 11580182, 23160364, 28950455, 46320728, 57900910, 115801820, 231603640]

約数ペア:

[(1, 231603640), (2, 115801820), (4, 57900910), (5, 46320728), (8, 28950455), (10, 23160364), (20, 11580182), (40, 5790091), (53, 4369880), (106, 2184940), (107, 2164520), (212, 1092470), (214, 1082260), (265, 873976), (424, 546235), (428, 541130), (530, 436988), (535, 432904), (856, 270565), (1021, 226840), (1060, 218494), (1070, 216452), (2042, 113420), (2120, 109247), (2140, 108226), (4084, 56710), (4280, 54113), (5105, 45368), (5671, 40840), (8168, 28355), (10210, 22684), (11342, 20420)]