17971040

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{6607}}^1$

素因数の和:6639

約数の個数: 48

約数和(自身を含む): 44960832

約数和(自身を除く): 26989792

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, 6607, 13214, 26428, 33035, 52856, 66070, 105712, 112319, 132140, 211424, 224638, 264280, 449276, 528560, 561595, 898552, 1057120, 1123190, 1797104, 2246380, 3594208, 4492760, 8985520, 17971040]

約数ペア:

[(1, 17971040), (2, 8985520), (4, 4492760), (5, 3594208), (8, 2246380), (10, 1797104), (16, 1123190), (17, 1057120), (20, 898552), (32, 561595), (34, 528560), (40, 449276), (68, 264280), (80, 224638), (85, 211424), (136, 132140), (160, 112319), (170, 105712), (272, 66070), (340, 52856), (544, 33035), (680, 26428), (1360, 13214), (2720, 6607)]