56168780

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{167}}^1\times {\mathrm{251}}^1$

素因数の和:494

約数の個数: 48

約数和(自身を含む): 120911616

約数和(自身を除く): 64742836

約数列:

[1, 2, 4, 5, 10, 20, 67, 134, 167, 251, 268, 334, 335, 502, 668, 670, 835, 1004, 1255, 1340, 1670, 2510, 3340, 5020, 11189, 16817, 22378, 33634, 41917, 44756, 55945, 67268, 83834, 84085, 111890, 167668, 168170, 209585, 223780, 336340, 419170, 838340, 2808439, 5616878, 11233756, 14042195, 28084390, 56168780]

約数ペア:

[(1, 56168780), (2, 28084390), (4, 14042195), (5, 11233756), (10, 5616878), (20, 2808439), (67, 838340), (134, 419170), (167, 336340), (251, 223780), (268, 209585), (334, 168170), (335, 167668), (502, 111890), (668, 84085), (670, 83834), (835, 67268), (1004, 55945), (1255, 44756), (1340, 41917), (1670, 33634), (2510, 22378), (3340, 16817), (5020, 11189)]