47491120

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{14479}}^1$

素因数の和:14533

約数の個数: 40

約数和(自身を含む): 113117760

約数和(自身を除く): 65626640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 164, 205, 328, 410, 656, 820, 1640, 3280, 14479, 28958, 57916, 72395, 115832, 144790, 231664, 289580, 579160, 593639, 1158320, 1187278, 2374556, 2968195, 4749112, 5936390, 9498224, 11872780, 23745560, 47491120]

約数ペア:

[(1, 47491120), (2, 23745560), (4, 11872780), (5, 9498224), (8, 5936390), (10, 4749112), (16, 2968195), (20, 2374556), (40, 1187278), (41, 1158320), (80, 593639), (82, 579160), (164, 289580), (205, 231664), (328, 144790), (410, 115832), (656, 72395), (820, 57916), (1640, 28958), (3280, 14479)]