16440063700

素因数分解:

$2^2\times 5^2\times {\mathrm{197}}^1\times {\mathrm{863}}^1\times {\mathrm{967}}^1$

素因数の和:2041

約数の個数: 72

約数和(自身を含む): 35934700032

約数和(自身を除く): 19494636332

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 197, 394, 788, 863, 967, 985, 1726, 1934, 1970, 3452, 3868, 3940, 4315, 4835, 4925, 8630, 9670, 9850, 17260, 19340, 19700, 21575, 24175, 43150, 48350, 86300, 96700, 170011, 190499, 340022, 380998, 680044, 761996, 834521, 850055, 952495, 1669042, 1700110, 1904990, 3338084, 3400220, 3809980, 4172605, 4250275, 4762475, 8345210, 8500550, 9524950, 16690420, 17001100, 19049900, 20863025, 41726050, 83452100, 164400637, 328801274, 657602548, 822003185, 1644006370, 3288012740, 4110015925, 8220031850, 16440063700]

約数ペア:

[(1, 16440063700), (2, 8220031850), (4, 4110015925), (5, 3288012740), (10, 1644006370), (20, 822003185), (25, 657602548), (50, 328801274), (100, 164400637), (197, 83452100), (394, 41726050), (788, 20863025), (863, 19049900), (967, 17001100), (985, 16690420), (1726, 9524950), (1934, 8500550), (1970, 8345210), (3452, 4762475), (3868, 4250275), (3940, 4172605), (4315, 3809980), (4835, 3400220), (4925, 3338084), (8630, 1904990), (9670, 1700110), (9850, 1669042), (17260, 952495), (19340, 850055), (19700, 834521), (21575, 761996), (24175, 680044), (43150, 380998), (48350, 340022), (86300, 190499), (96700, 170011)]