40132352

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{389}}^1$

素因数の和:449

約数の個数: 72

約数和(自身を含む): 89281920

約数和(自身を除く): 49149568

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 52, 62, 64, 104, 124, 128, 208, 248, 256, 389, 403, 416, 496, 778, 806, 832, 992, 1556, 1612, 1664, 1984, 3112, 3224, 3328, 3968, 5057, 6224, 6448, 7936, 10114, 12059, 12448, 12896, 20228, 24118, 24896, 25792, 40456, 48236, 49792, 51584, 80912, 96472, 99584, 103168, 156767, 161824, 192944, 313534, 323648, 385888, 627068, 647296, 771776, 1254136, 1294592, 1543552, 2508272, 3087104, 5016544, 10033088, 20066176, 40132352]

約数ペア:

[(1, 40132352), (2, 20066176), (4, 10033088), (8, 5016544), (13, 3087104), (16, 2508272), (26, 1543552), (31, 1294592), (32, 1254136), (52, 771776), (62, 647296), (64, 627068), (104, 385888), (124, 323648), (128, 313534), (208, 192944), (248, 161824), (256, 156767), (389, 103168), (403, 99584), (416, 96472), (496, 80912), (778, 51584), (806, 49792), (832, 48236), (992, 40456), (1556, 25792), (1612, 24896), (1664, 24118), (1984, 20228), (3112, 12896), (3224, 12448), (3328, 12059), (3968, 10114), (5057, 7936), (6224, 6448)]