15025040

素因数分解:

$2^4\times 5^1\times {\mathrm{293}}^1\times {\mathrm{641}}^1$

素因数の和:947

約数の個数: 40

約数和(自身を含む): 35107128

約数和(自身を除く): 20082088

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 293, 586, 641, 1172, 1282, 1465, 2344, 2564, 2930, 3205, 4688, 5128, 5860, 6410, 10256, 11720, 12820, 23440, 25640, 51280, 187813, 375626, 751252, 939065, 1502504, 1878130, 3005008, 3756260, 7512520, 15025040]

約数ペア:

[(1, 15025040), (2, 7512520), (4, 3756260), (5, 3005008), (8, 1878130), (10, 1502504), (16, 939065), (20, 751252), (40, 375626), (80, 187813), (293, 51280), (586, 25640), (641, 23440), (1172, 12820), (1282, 11720), (1465, 10256), (2344, 6410), (2564, 5860), (2930, 5128), (3205, 4688)]