16103780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{10457}}^1$

素因数の和:10484

約数の個数: 48

約数和(自身を含む): 42166656

約数和(自身を除く): 26062876

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 10457, 20914, 41828, 52285, 73199, 104570, 115027, 146398, 209140, 230054, 292796, 365995, 460108, 575135, 731990, 805189, 1150270, 1463980, 1610378, 2300540, 3220756, 4025945, 8051890, 16103780]

約数ペア:

[(1, 16103780), (2, 8051890), (4, 4025945), (5, 3220756), (7, 2300540), (10, 1610378), (11, 1463980), (14, 1150270), (20, 805189), (22, 731990), (28, 575135), (35, 460108), (44, 365995), (55, 292796), (70, 230054), (77, 209140), (110, 146398), (140, 115027), (154, 104570), (220, 73199), (308, 52285), (385, 41828), (770, 20914), (1540, 10457)]