55856528

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^3\times {\mathrm{227}}^1$

素因数の和:281

約数の個数: 80

約数和(自身を含む): 134574720

約数和(自身を除く): 78718192

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 169, 182, 208, 227, 338, 364, 454, 676, 728, 908, 1183, 1352, 1456, 1589, 1816, 2197, 2366, 2704, 2951, 3178, 3632, 4394, 4732, 5902, 6356, 8788, 9464, 11804, 12712, 15379, 17576, 18928, 20657, 23608, 25424, 30758, 35152, 38363, 41314, 47216, 61516, 76726, 82628, 123032, 153452, 165256, 246064, 268541, 306904, 330512, 498719, 537082, 613808, 997438, 1074164, 1994876, 2148328, 3491033, 3989752, 4296656, 6982066, 7979504, 13964132, 27928264, 55856528]

約数ペア:

[(1, 55856528), (2, 27928264), (4, 13964132), (7, 7979504), (8, 6982066), (13, 4296656), (14, 3989752), (16, 3491033), (26, 2148328), (28, 1994876), (52, 1074164), (56, 997438), (91, 613808), (104, 537082), (112, 498719), (169, 330512), (182, 306904), (208, 268541), (227, 246064), (338, 165256), (364, 153452), (454, 123032), (676, 82628), (728, 76726), (908, 61516), (1183, 47216), (1352, 41314), (1456, 38363), (1589, 35152), (1816, 30758), (2197, 25424), (2366, 23608), (2704, 20657), (2951, 18928), (3178, 17576), (3632, 15379), (4394, 12712), (4732, 11804), (5902, 9464), (6356, 8788)]