17389640

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{239}}^1$

素因数の和:374

約数の個数: 64

約数和(自身を含む): 41990400

約数和(自身を除く): 24600760

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 107, 136, 170, 214, 239, 340, 428, 478, 535, 680, 856, 956, 1070, 1195, 1819, 1912, 2140, 2390, 3638, 4063, 4280, 4780, 7276, 8126, 9095, 9560, 14552, 16252, 18190, 20315, 25573, 32504, 36380, 40630, 51146, 72760, 81260, 102292, 127865, 162520, 204584, 255730, 434741, 511460, 869482, 1022920, 1738964, 2173705, 3477928, 4347410, 8694820, 17389640]

約数ペア:

[(1, 17389640), (2, 8694820), (4, 4347410), (5, 3477928), (8, 2173705), (10, 1738964), (17, 1022920), (20, 869482), (34, 511460), (40, 434741), (68, 255730), (85, 204584), (107, 162520), (136, 127865), (170, 102292), (214, 81260), (239, 72760), (340, 51146), (428, 40630), (478, 36380), (535, 32504), (680, 25573), (856, 20315), (956, 18190), (1070, 16252), (1195, 14552), (1819, 9560), (1912, 9095), (2140, 8126), (2390, 7276), (3638, 4780), (4063, 4280)]