13803760

素因数分解:

$2^4\times 5^1\times {\mathrm{109}}^1\times {\mathrm{1583}}^1$

素因数の和:1705

約数の個数: 40

約数和(自身を含む): 32408640

約数和(自身を除く): 18604880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 109, 218, 436, 545, 872, 1090, 1583, 1744, 2180, 3166, 4360, 6332, 7915, 8720, 12664, 15830, 25328, 31660, 63320, 126640, 172547, 345094, 690188, 862735, 1380376, 1725470, 2760752, 3450940, 6901880, 13803760]

約数ペア:

[(1, 13803760), (2, 6901880), (4, 3450940), (5, 2760752), (8, 1725470), (10, 1380376), (16, 862735), (20, 690188), (40, 345094), (80, 172547), (109, 126640), (218, 63320), (436, 31660), (545, 25328), (872, 15830), (1090, 12664), (1583, 8720), (1744, 7915), (2180, 6332), (3166, 4360)]