15136520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{54059}}^1$

素因数の和:54077

約数の個数: 32

約数和(自身を含む): 38923200

約数和(自身を除く): 23786680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 54059, 108118, 216236, 270295, 378413, 432472, 540590, 756826, 1081180, 1513652, 1892065, 2162360, 3027304, 3784130, 7568260, 15136520]

約数ペア:

[(1, 15136520), (2, 7568260), (4, 3784130), (5, 3027304), (7, 2162360), (8, 1892065), (10, 1513652), (14, 1081180), (20, 756826), (28, 540590), (35, 432472), (40, 378413), (56, 270295), (70, 216236), (140, 108118), (280, 54059)]