40005056

素因数分解:

$2^6\times 7^1\times {\mathrm{13}}^1\times {\mathrm{6869}}^1$

素因数の和:6901

約数の個数: 56

約数和(自身を含む): 97718880

約数和(自身を除く): 57713824

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 64, 91, 104, 112, 182, 208, 224, 364, 416, 448, 728, 832, 1456, 2912, 5824, 6869, 13738, 27476, 48083, 54952, 89297, 96166, 109904, 178594, 192332, 219808, 357188, 384664, 439616, 625079, 714376, 769328, 1250158, 1428752, 1538656, 2500316, 2857504, 3077312, 5000632, 5715008, 10001264, 20002528, 40005056]

約数ペア:

[(1, 40005056), (2, 20002528), (4, 10001264), (7, 5715008), (8, 5000632), (13, 3077312), (14, 2857504), (16, 2500316), (26, 1538656), (28, 1428752), (32, 1250158), (52, 769328), (56, 714376), (64, 625079), (91, 439616), (104, 384664), (112, 357188), (182, 219808), (208, 192332), (224, 178594), (364, 109904), (416, 96166), (448, 89297), (728, 54952), (832, 48083), (1456, 27476), (2912, 13738), (5824, 6869)]