40416064

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1567}}^1$

素因数の和:1623

約数の個数: 56

約数和(自身を含む): 89212928

約数和(自身を除く): 48796864

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 52, 62, 64, 104, 124, 208, 248, 403, 416, 496, 806, 832, 992, 1567, 1612, 1984, 3134, 3224, 6268, 6448, 12536, 12896, 20371, 25072, 25792, 40742, 48577, 50144, 81484, 97154, 100288, 162968, 194308, 325936, 388616, 631501, 651872, 777232, 1263002, 1303744, 1554464, 2526004, 3108928, 5052008, 10104016, 20208032, 40416064]

約数ペア:

[(1, 40416064), (2, 20208032), (4, 10104016), (8, 5052008), (13, 3108928), (16, 2526004), (26, 1554464), (31, 1303744), (32, 1263002), (52, 777232), (62, 651872), (64, 631501), (104, 388616), (124, 325936), (208, 194308), (248, 162968), (403, 100288), (416, 97154), (496, 81484), (806, 50144), (832, 48577), (992, 40742), (1567, 25792), (1612, 25072), (1984, 20371), (3134, 12896), (3224, 12536), (6268, 6448)]