56437760

素因数分解:

$2^{10}\times 5^1\times {\mathrm{73}}^1\times {\mathrm{151}}^1$

素因数の和:249

約数の個数: 88

約数和(自身を含む): 138147936

約数和(自身を除く): 81710176

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 73, 80, 128, 146, 151, 160, 256, 292, 302, 320, 365, 512, 584, 604, 640, 730, 755, 1024, 1168, 1208, 1280, 1460, 1510, 2336, 2416, 2560, 2920, 3020, 4672, 4832, 5120, 5840, 6040, 9344, 9664, 11023, 11680, 12080, 18688, 19328, 22046, 23360, 24160, 37376, 38656, 44092, 46720, 48320, 55115, 74752, 77312, 88184, 93440, 96640, 110230, 154624, 176368, 186880, 193280, 220460, 352736, 373760, 386560, 440920, 705472, 773120, 881840, 1410944, 1763680, 2821888, 3527360, 5643776, 7054720, 11287552, 14109440, 28218880, 56437760]

約数ペア:

[(1, 56437760), (2, 28218880), (4, 14109440), (5, 11287552), (8, 7054720), (10, 5643776), (16, 3527360), (20, 2821888), (32, 1763680), (40, 1410944), (64, 881840), (73, 773120), (80, 705472), (128, 440920), (146, 386560), (151, 373760), (160, 352736), (256, 220460), (292, 193280), (302, 186880), (320, 176368), (365, 154624), (512, 110230), (584, 96640), (604, 93440), (640, 88184), (730, 77312), (755, 74752), (1024, 55115), (1168, 48320), (1208, 46720), (1280, 44092), (1460, 38656), (1510, 37376), (2336, 24160), (2416, 23360), (2560, 22046), (2920, 19328), (3020, 18688), (4672, 12080), (4832, 11680), (5120, 11023), (5840, 9664), (6040, 9344)]