31233440

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{353}}^1$

素因数の和:454

約数の個数: 96

約数和(自身を含む): 85639680

約数和(自身を除く): 54406240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 79, 80, 112, 140, 158, 160, 224, 280, 316, 353, 395, 553, 560, 632, 706, 790, 1106, 1120, 1264, 1412, 1580, 1765, 2212, 2471, 2528, 2765, 2824, 3160, 3530, 4424, 4942, 5530, 5648, 6320, 7060, 8848, 9884, 11060, 11296, 12355, 12640, 14120, 17696, 19768, 22120, 24710, 27887, 28240, 39536, 44240, 49420, 55774, 56480, 79072, 88480, 98840, 111548, 139435, 195209, 197680, 223096, 278870, 390418, 395360, 446192, 557740, 780836, 892384, 976045, 1115480, 1561672, 1952090, 2230960, 3123344, 3904180, 4461920, 6246688, 7808360, 15616720, 31233440]

約数ペア:

[(1, 31233440), (2, 15616720), (4, 7808360), (5, 6246688), (7, 4461920), (8, 3904180), (10, 3123344), (14, 2230960), (16, 1952090), (20, 1561672), (28, 1115480), (32, 976045), (35, 892384), (40, 780836), (56, 557740), (70, 446192), (79, 395360), (80, 390418), (112, 278870), (140, 223096), (158, 197680), (160, 195209), (224, 139435), (280, 111548), (316, 98840), (353, 88480), (395, 79072), (553, 56480), (560, 55774), (632, 49420), (706, 44240), (790, 39536), (1106, 28240), (1120, 27887), (1264, 24710), (1412, 22120), (1580, 19768), (1765, 17696), (2212, 14120), (2471, 12640), (2528, 12355), (2765, 11296), (2824, 11060), (3160, 9884), (3530, 8848), (4424, 7060), (4942, 6320), (5530, 5648)]