17161840

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{12619}}^1$

素因数の和:12649

約数の個数: 40

約数和(自身を含む): 42251760

約数和(自身を除く): 25089920

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 12619, 25238, 50476, 63095, 100952, 126190, 201904, 214523, 252380, 429046, 504760, 858092, 1009520, 1072615, 1716184, 2145230, 3432368, 4290460, 8580920, 17161840]

約数ペア:

[(1, 17161840), (2, 8580920), (4, 4290460), (5, 3432368), (8, 2145230), (10, 1716184), (16, 1072615), (17, 1009520), (20, 858092), (34, 504760), (40, 429046), (68, 252380), (80, 214523), (85, 201904), (136, 126190), (170, 100952), (272, 63095), (340, 50476), (680, 25238), (1360, 12619)]