8978720

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{3301}}^1$

素因数の和:3333

約数の個数: 48

約数和(自身を含む): 22466808

約数和(自身を除く): 13488088

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 85, 136, 160, 170, 272, 340, 544, 680, 1360, 2720, 3301, 6602, 13204, 16505, 26408, 33010, 52816, 56117, 66020, 105632, 112234, 132040, 224468, 264080, 280585, 448936, 528160, 561170, 897872, 1122340, 1795744, 2244680, 4489360, 8978720]

約数ペア:

[(1, 8978720), (2, 4489360), (4, 2244680), (5, 1795744), (8, 1122340), (10, 897872), (16, 561170), (17, 528160), (20, 448936), (32, 280585), (34, 264080), (40, 224468), (68, 132040), (80, 112234), (85, 105632), (136, 66020), (160, 56117), (170, 52816), (272, 33010), (340, 26408), (544, 16505), (680, 13204), (1360, 6602), (2720, 3301)]