42141440

素因数分解:

$2^8\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1$

素因数の和:146

約数の個数: 144

約数和(自身を含む): 114349536

約数和(自身を除く): 72208096

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 41, 44, 55, 64, 73, 80, 82, 88, 110, 128, 146, 160, 164, 176, 205, 220, 256, 292, 320, 328, 352, 365, 410, 440, 451, 584, 640, 656, 704, 730, 803, 820, 880, 902, 1168, 1280, 1312, 1408, 1460, 1606, 1640, 1760, 1804, 2255, 2336, 2624, 2816, 2920, 2993, 3212, 3280, 3520, 3608, 4015, 4510, 4672, 5248, 5840, 5986, 6424, 6560, 7040, 7216, 8030, 9020, 9344, 10496, 11680, 11972, 12848, 13120, 14080, 14432, 14965, 16060, 18040, 18688, 23360, 23944, 25696, 26240, 28864, 29930, 32120, 32923, 36080, 46720, 47888, 51392, 52480, 57728, 59860, 64240, 65846, 72160, 93440, 95776, 102784, 115456, 119720, 128480, 131692, 144320, 164615, 191552, 205568, 239440, 256960, 263384, 288640, 329230, 383104, 478880, 513920, 526768, 577280, 658460, 766208, 957760, 1027840, 1053536, 1316920, 1915520, 2107072, 2633840, 3831040, 4214144, 5267680, 8428288, 10535360, 21070720, 42141440]

約数ペア:

[(1, 42141440), (2, 21070720), (4, 10535360), (5, 8428288), (8, 5267680), (10, 4214144), (11, 3831040), (16, 2633840), (20, 2107072), (22, 1915520), (32, 1316920), (40, 1053536), (41, 1027840), (44, 957760), (55, 766208), (64, 658460), (73, 577280), (80, 526768), (82, 513920), (88, 478880), (110, 383104), (128, 329230), (146, 288640), (160, 263384), (164, 256960), (176, 239440), (205, 205568), (220, 191552), (256, 164615), (292, 144320), (320, 131692), (328, 128480), (352, 119720), (365, 115456), (410, 102784), (440, 95776), (451, 93440), (584, 72160), (640, 65846), (656, 64240), (704, 59860), (730, 57728), (803, 52480), (820, 51392), (880, 47888), (902, 46720), (1168, 36080), (1280, 32923), (1312, 32120), (1408, 29930), (1460, 28864), (1606, 26240), (1640, 25696), (1760, 23944), (1804, 23360), (2255, 18688), (2336, 18040), (2624, 16060), (2816, 14965), (2920, 14432), (2993, 14080), (3212, 13120), (3280, 12848), (3520, 11972), (3608, 11680), (4015, 10496), (4510, 9344), (4672, 9020), (5248, 8030), (5840, 7216), (5986, 7040), (6424, 6560)]