87014480

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{155383}}^1$

素因数の和:155403

約数の個数: 40

約数和(自身を含む): 231211392

約数和(自身を除く): 144196912

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 155383, 310766, 621532, 776915, 1087681, 1243064, 1553830, 2175362, 2486128, 3107660, 4350724, 5438405, 6215320, 8701448, 10876810, 12430640, 17402896, 21753620, 43507240, 87014480]

約数ペア:

[(1, 87014480), (2, 43507240), (4, 21753620), (5, 17402896), (7, 12430640), (8, 10876810), (10, 8701448), (14, 6215320), (16, 5438405), (20, 4350724), (28, 3107660), (35, 2486128), (40, 2175362), (56, 1553830), (70, 1243064), (80, 1087681), (112, 776915), (140, 621532), (280, 310766), (560, 155383)]