80488768

素因数分解:

$2^6\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{389}}^1$

素因数の和:515

約数の個数: 56

約数和(自身を含む): 165826440

約数和(自身を除く): 85337672

約数列:

[1, 2, 4, 8, 16, 32, 53, 61, 64, 106, 122, 212, 244, 389, 424, 488, 778, 848, 976, 1556, 1696, 1952, 3112, 3233, 3392, 3904, 6224, 6466, 12448, 12932, 20617, 23729, 24896, 25864, 41234, 47458, 51728, 82468, 94916, 103456, 164936, 189832, 206912, 329872, 379664, 659744, 759328, 1257637, 1319488, 1518656, 2515274, 5030548, 10061096, 20122192, 40244384, 80488768]

約数ペア:

[(1, 80488768), (2, 40244384), (4, 20122192), (8, 10061096), (16, 5030548), (32, 2515274), (53, 1518656), (61, 1319488), (64, 1257637), (106, 759328), (122, 659744), (212, 379664), (244, 329872), (389, 206912), (424, 189832), (488, 164936), (778, 103456), (848, 94916), (976, 82468), (1556, 51728), (1696, 47458), (1952, 41234), (3112, 25864), (3233, 24896), (3392, 23729), (3904, 20617), (6224, 12932), (6466, 12448)]