43357240

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{641}}^1$

素因数の和:760

約数の個数: 64

約数和(自身を含む): 104004000

約数和(自身を除く): 60646760

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 89, 95, 152, 178, 190, 356, 380, 445, 641, 712, 760, 890, 1282, 1691, 1780, 2564, 3205, 3382, 3560, 5128, 6410, 6764, 8455, 12179, 12820, 13528, 16910, 24358, 25640, 33820, 48716, 57049, 60895, 67640, 97432, 114098, 121790, 228196, 243580, 285245, 456392, 487160, 570490, 1083931, 1140980, 2167862, 2281960, 4335724, 5419655, 8671448, 10839310, 21678620, 43357240]

約数ペア:

[(1, 43357240), (2, 21678620), (4, 10839310), (5, 8671448), (8, 5419655), (10, 4335724), (19, 2281960), (20, 2167862), (38, 1140980), (40, 1083931), (76, 570490), (89, 487160), (95, 456392), (152, 285245), (178, 243580), (190, 228196), (356, 121790), (380, 114098), (445, 97432), (641, 67640), (712, 60895), (760, 57049), (890, 48716), (1282, 33820), (1691, 25640), (1780, 24358), (2564, 16910), (3205, 13528), (3382, 12820), (3560, 12179), (5128, 8455), (6410, 6764)]