51778720

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{557}}^1$

素因数の和:662

約数の個数: 96

約数和(自身を含む): 141740928

約数和(自身を除く): 89962208

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 83, 112, 140, 160, 166, 224, 280, 332, 415, 557, 560, 581, 664, 830, 1114, 1120, 1162, 1328, 1660, 2228, 2324, 2656, 2785, 2905, 3320, 3899, 4456, 4648, 5570, 5810, 6640, 7798, 8912, 9296, 11140, 11620, 13280, 15596, 17824, 18592, 19495, 22280, 23240, 31192, 38990, 44560, 46231, 46480, 62384, 77980, 89120, 92462, 92960, 124768, 155960, 184924, 231155, 311920, 323617, 369848, 462310, 623840, 647234, 739696, 924620, 1294468, 1479392, 1618085, 1849240, 2588936, 3236170, 3698480, 5177872, 6472340, 7396960, 10355744, 12944680, 25889360, 51778720]

約数ペア:

[(1, 51778720), (2, 25889360), (4, 12944680), (5, 10355744), (7, 7396960), (8, 6472340), (10, 5177872), (14, 3698480), (16, 3236170), (20, 2588936), (28, 1849240), (32, 1618085), (35, 1479392), (40, 1294468), (56, 924620), (70, 739696), (80, 647234), (83, 623840), (112, 462310), (140, 369848), (160, 323617), (166, 311920), (224, 231155), (280, 184924), (332, 155960), (415, 124768), (557, 92960), (560, 92462), (581, 89120), (664, 77980), (830, 62384), (1114, 46480), (1120, 46231), (1162, 44560), (1328, 38990), (1660, 31192), (2228, 23240), (2324, 22280), (2656, 19495), (2785, 18592), (2905, 17824), (3320, 15596), (3899, 13280), (4456, 11620), (4648, 11140), (5570, 9296), (5810, 8912), (6640, 7798)]