4328452120

素因数分解:

$2^3\times 5^1\times {\mathrm{5641}}^1\times {\mathrm{19183}}^1$

素因数の和:24835

約数の個数: 32

約数和(自身を含む): 9741251520

約数和(自身を除く): 5412799400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 5641, 11282, 19183, 22564, 28205, 38366, 45128, 56410, 76732, 95915, 112820, 153464, 191830, 225640, 383660, 767320, 108211303, 216422606, 432845212, 541056515, 865690424, 1082113030, 2164226060, 4328452120]

約数ペア:

[(1, 4328452120), (2, 2164226060), (4, 1082113030), (5, 865690424), (8, 541056515), (10, 432845212), (20, 216422606), (40, 108211303), (5641, 767320), (11282, 383660), (19183, 225640), (22564, 191830), (28205, 153464), (38366, 112820), (45128, 95915), (56410, 76732)]