40864448

素因数分解:

$2^6\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{479}}^1$

素因数の和:565

約数の個数: 56

約数和(自身を含む): 85831680

約数和(自身を除く): 44967232

約数列:

[1, 2, 4, 8, 16, 31, 32, 43, 62, 64, 86, 124, 172, 248, 344, 479, 496, 688, 958, 992, 1333, 1376, 1916, 1984, 2666, 2752, 3832, 5332, 7664, 10664, 14849, 15328, 20597, 21328, 29698, 30656, 41194, 42656, 59396, 82388, 85312, 118792, 164776, 237584, 329552, 475168, 638507, 659104, 950336, 1277014, 1318208, 2554028, 5108056, 10216112, 20432224, 40864448]

約数ペア:

[(1, 40864448), (2, 20432224), (4, 10216112), (8, 5108056), (16, 2554028), (31, 1318208), (32, 1277014), (43, 950336), (62, 659104), (64, 638507), (86, 475168), (124, 329552), (172, 237584), (248, 164776), (344, 118792), (479, 85312), (496, 82388), (688, 59396), (958, 42656), (992, 41194), (1333, 30656), (1376, 29698), (1916, 21328), (1984, 20597), (2666, 15328), (2752, 14849), (3832, 10664), (5332, 7664)]