72694480

素因数分解:

$2^4\times 5^1\times {\mathrm{227}}^1\times {\mathrm{4003}}^1$

素因数の和:4243

約数の個数: 40

約数和(自身を含む): 169801632

約数和(自身を除く): 97107152

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 227, 454, 908, 1135, 1816, 2270, 3632, 4003, 4540, 8006, 9080, 16012, 18160, 20015, 32024, 40030, 64048, 80060, 160120, 320240, 908681, 1817362, 3634724, 4543405, 7269448, 9086810, 14538896, 18173620, 36347240, 72694480]

約数ペア:

[(1, 72694480), (2, 36347240), (4, 18173620), (5, 14538896), (8, 9086810), (10, 7269448), (16, 4543405), (20, 3634724), (40, 1817362), (80, 908681), (227, 320240), (454, 160120), (908, 80060), (1135, 64048), (1816, 40030), (2270, 32024), (3632, 20015), (4003, 18160), (4540, 16012), (8006, 9080)]