23198720

素因数分解:

$2^{10}\times 5^1\times {\mathrm{23}}^1\times {\mathrm{197}}^1$

素因数の和:245

約数の個数: 88

約数和(自身を含む): 58364064

約数和(自身を除く): 35165344

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 64, 80, 92, 115, 128, 160, 184, 197, 230, 256, 320, 368, 394, 460, 512, 640, 736, 788, 920, 985, 1024, 1280, 1472, 1576, 1840, 1970, 2560, 2944, 3152, 3680, 3940, 4531, 5120, 5888, 6304, 7360, 7880, 9062, 11776, 12608, 14720, 15760, 18124, 22655, 23552, 25216, 29440, 31520, 36248, 45310, 50432, 58880, 63040, 72496, 90620, 100864, 117760, 126080, 144992, 181240, 201728, 252160, 289984, 362480, 504320, 579968, 724960, 1008640, 1159936, 1449920, 2319872, 2899840, 4639744, 5799680, 11599360, 23198720]

約数ペア:

[(1, 23198720), (2, 11599360), (4, 5799680), (5, 4639744), (8, 2899840), (10, 2319872), (16, 1449920), (20, 1159936), (23, 1008640), (32, 724960), (40, 579968), (46, 504320), (64, 362480), (80, 289984), (92, 252160), (115, 201728), (128, 181240), (160, 144992), (184, 126080), (197, 117760), (230, 100864), (256, 90620), (320, 72496), (368, 63040), (394, 58880), (460, 50432), (512, 45310), (640, 36248), (736, 31520), (788, 29440), (920, 25216), (985, 23552), (1024, 22655), (1280, 18124), (1472, 15760), (1576, 14720), (1840, 12608), (1970, 11776), (2560, 9062), (2944, 7880), (3152, 7360), (3680, 6304), (3940, 5888), (4531, 5120)]