78829060

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{251}}^1\times {\mathrm{383}}^1$

素因数の和:684

約数の個数: 48

約数和(自身を含む): 170698752

約数和(自身を除く): 91869692

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 251, 383, 410, 502, 766, 820, 1004, 1255, 1532, 1915, 2510, 3830, 5020, 7660, 10291, 15703, 20582, 31406, 41164, 51455, 62812, 78515, 96133, 102910, 157030, 192266, 205820, 314060, 384532, 480665, 961330, 1922660, 3941453, 7882906, 15765812, 19707265, 39414530, 78829060]

約数ペア:

[(1, 78829060), (2, 39414530), (4, 19707265), (5, 15765812), (10, 7882906), (20, 3941453), (41, 1922660), (82, 961330), (164, 480665), (205, 384532), (251, 314060), (383, 205820), (410, 192266), (502, 157030), (766, 102910), (820, 96133), (1004, 78515), (1255, 62812), (1532, 51455), (1915, 41164), (2510, 31406), (3830, 20582), (5020, 15703), (7660, 10291)]