15755320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{56269}}^1$

素因数の和:56287

約数の個数: 32

約数和(自身を含む): 40514400

約数和(自身を除く): 24759080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 56269, 112538, 225076, 281345, 393883, 450152, 562690, 787766, 1125380, 1575532, 1969415, 2250760, 3151064, 3938830, 7877660, 15755320]

約数ペア:

[(1, 15755320), (2, 7877660), (4, 3938830), (5, 3151064), (7, 2250760), (8, 1969415), (10, 1575532), (14, 1125380), (20, 787766), (28, 562690), (35, 450152), (40, 393883), (56, 281345), (70, 225076), (140, 112538), (280, 56269)]