53880560

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{16427}}^1$

素因数の和:16481

約数の個数: 40

約数和(自身を含む): 128335536

約数和(自身を除く): 74454976

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 164, 205, 328, 410, 656, 820, 1640, 3280, 16427, 32854, 65708, 82135, 131416, 164270, 262832, 328540, 657080, 673507, 1314160, 1347014, 2694028, 3367535, 5388056, 6735070, 10776112, 13470140, 26940280, 53880560]

約数ペア:

[(1, 53880560), (2, 26940280), (4, 13470140), (5, 10776112), (8, 6735070), (10, 5388056), (16, 3367535), (20, 2694028), (40, 1347014), (41, 1314160), (80, 673507), (82, 657080), (164, 328540), (205, 262832), (328, 164270), (410, 131416), (656, 82135), (820, 65708), (1640, 32854), (3280, 16427)]