42318080

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{4723}}^1$

素因数の和:4751

約数の個数: 72

約数和(自身を含む): 115870272

約数和(自身を除く): 73552192

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 256, 280, 320, 448, 560, 640, 896, 1120, 1280, 1792, 2240, 4480, 4723, 8960, 9446, 18892, 23615, 33061, 37784, 47230, 66122, 75568, 94460, 132244, 151136, 165305, 188920, 264488, 302272, 330610, 377840, 528976, 604544, 661220, 755680, 1057952, 1209088, 1322440, 1511360, 2115904, 2644880, 3022720, 4231808, 5289760, 6045440, 8463616, 10579520, 21159040, 42318080]

約数ペア:

[(1, 42318080), (2, 21159040), (4, 10579520), (5, 8463616), (7, 6045440), (8, 5289760), (10, 4231808), (14, 3022720), (16, 2644880), (20, 2115904), (28, 1511360), (32, 1322440), (35, 1209088), (40, 1057952), (56, 755680), (64, 661220), (70, 604544), (80, 528976), (112, 377840), (128, 330610), (140, 302272), (160, 264488), (224, 188920), (256, 165305), (280, 151136), (320, 132244), (448, 94460), (560, 75568), (640, 66122), (896, 47230), (1120, 37784), (1280, 33061), (1792, 23615), (2240, 18892), (4480, 9446), (4723, 8960)]