40340515

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{10357}}^1$

素因数の和:10422

約数の個数: 16

約数和(自身を含む): 52204320

約数和(自身を除く): 11863805

約数列:

[1, 5, 19, 41, 95, 205, 779, 3895, 10357, 51785, 196783, 424637, 983915, 2123185, 8068103, 40340515]

約数ペア:

[(1, 40340515), (5, 8068103), (19, 2123185), (41, 983915), (95, 424637), (205, 196783), (779, 51785), (3895, 10357)]