56894320

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{283}}^1\times {\mathrm{359}}^1$

素因数の和:662

約数の個数: 80

約数和(自身を含む): 152133120

約数和(自身を除く): 95238800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 283, 359, 560, 566, 718, 1132, 1415, 1436, 1795, 1981, 2264, 2513, 2830, 2872, 3590, 3962, 4528, 5026, 5660, 5744, 7180, 7924, 9905, 10052, 11320, 12565, 14360, 15848, 19810, 20104, 22640, 25130, 28720, 31696, 39620, 40208, 50260, 79240, 100520, 101597, 158480, 201040, 203194, 406388, 507985, 711179, 812776, 1015970, 1422358, 1625552, 2031940, 2844716, 3555895, 4063880, 5689432, 7111790, 8127760, 11378864, 14223580, 28447160, 56894320]

約数ペア:

[(1, 56894320), (2, 28447160), (4, 14223580), (5, 11378864), (7, 8127760), (8, 7111790), (10, 5689432), (14, 4063880), (16, 3555895), (20, 2844716), (28, 2031940), (35, 1625552), (40, 1422358), (56, 1015970), (70, 812776), (80, 711179), (112, 507985), (140, 406388), (280, 203194), (283, 201040), (359, 158480), (560, 101597), (566, 100520), (718, 79240), (1132, 50260), (1415, 40208), (1436, 39620), (1795, 31696), (1981, 28720), (2264, 25130), (2513, 22640), (2830, 20104), (2872, 19810), (3590, 15848), (3962, 14360), (4528, 12565), (5026, 11320), (5660, 10052), (5744, 9905), (7180, 7924)]