29213320

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{379}}^1$

素因数の和:478

約数の個数: 64

約数和(自身を含む): 68947200

約数和(自身を除く): 39733880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 47, 82, 94, 164, 188, 205, 235, 328, 376, 379, 410, 470, 758, 820, 940, 1516, 1640, 1880, 1895, 1927, 3032, 3790, 3854, 7580, 7708, 9635, 15160, 15416, 15539, 17813, 19270, 31078, 35626, 38540, 62156, 71252, 77080, 77695, 89065, 124312, 142504, 155390, 178130, 310780, 356260, 621560, 712520, 730333, 1460666, 2921332, 3651665, 5842664, 7303330, 14606660, 29213320]

約数ペア:

[(1, 29213320), (2, 14606660), (4, 7303330), (5, 5842664), (8, 3651665), (10, 2921332), (20, 1460666), (40, 730333), (41, 712520), (47, 621560), (82, 356260), (94, 310780), (164, 178130), (188, 155390), (205, 142504), (235, 124312), (328, 89065), (376, 77695), (379, 77080), (410, 71252), (470, 62156), (758, 38540), (820, 35626), (940, 31078), (1516, 19270), (1640, 17813), (1880, 15539), (1895, 15416), (1927, 15160), (3032, 9635), (3790, 7708), (3854, 7580)]