40473280

素因数分解:

$2^6\times 5^1\times {\mathrm{79}}^1\times {\mathrm{1601}}^1$

素因数の和:1697

約数の個数: 56

約数和(自身を含む): 97657920

約数和(自身を除く): 57184640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 79, 80, 158, 160, 316, 320, 395, 632, 790, 1264, 1580, 1601, 2528, 3160, 3202, 5056, 6320, 6404, 8005, 12640, 12808, 16010, 25280, 25616, 32020, 51232, 64040, 102464, 126479, 128080, 252958, 256160, 505916, 512320, 632395, 1011832, 1264790, 2023664, 2529580, 4047328, 5059160, 8094656, 10118320, 20236640, 40473280]

約数ペア:

[(1, 40473280), (2, 20236640), (4, 10118320), (5, 8094656), (8, 5059160), (10, 4047328), (16, 2529580), (20, 2023664), (32, 1264790), (40, 1011832), (64, 632395), (79, 512320), (80, 505916), (158, 256160), (160, 252958), (316, 128080), (320, 126479), (395, 102464), (632, 64040), (790, 51232), (1264, 32020), (1580, 25616), (1601, 25280), (2528, 16010), (3160, 12808), (3202, 12640), (5056, 8005), (6320, 6404)]