17439280

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{12823}}^1$

素因数の和:12853

約数の個数: 40

約数和(自身を含む): 42934752

約数和(自身を除く): 25495472

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 12823, 25646, 51292, 64115, 102584, 128230, 205168, 217991, 256460, 435982, 512920, 871964, 1025840, 1089955, 1743928, 2179910, 3487856, 4359820, 8719640, 17439280]

約数ペア:

[(1, 17439280), (2, 8719640), (4, 4359820), (5, 3487856), (8, 2179910), (10, 1743928), (16, 1089955), (17, 1025840), (20, 871964), (34, 512920), (40, 435982), (68, 256460), (80, 217991), (85, 205168), (136, 128230), (170, 102584), (272, 64115), (340, 51292), (680, 25646), (1360, 12823)]