83853640

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^2\times {\mathrm{73}}^1$

素因数の和:191

約数の個数: 96

約数和(自身を含む): 210442680

約数和(自身を除く): 126589040

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 47, 52, 65, 73, 94, 104, 130, 146, 188, 235, 260, 292, 365, 376, 470, 520, 584, 611, 730, 940, 949, 1222, 1460, 1880, 1898, 2209, 2444, 2920, 3055, 3431, 3796, 4418, 4745, 4888, 6110, 6862, 7592, 8836, 9490, 11045, 12220, 13724, 17155, 17672, 18980, 22090, 24440, 27448, 28717, 34310, 37960, 44180, 44603, 57434, 68620, 88360, 89206, 114868, 137240, 143585, 161257, 178412, 223015, 229736, 287170, 322514, 356824, 446030, 574340, 645028, 806285, 892060, 1148680, 1290056, 1612570, 1784120, 2096341, 3225140, 4192682, 6450280, 8385364, 10481705, 16770728, 20963410, 41926820, 83853640]

約数ペア:

[(1, 83853640), (2, 41926820), (4, 20963410), (5, 16770728), (8, 10481705), (10, 8385364), (13, 6450280), (20, 4192682), (26, 3225140), (40, 2096341), (47, 1784120), (52, 1612570), (65, 1290056), (73, 1148680), (94, 892060), (104, 806285), (130, 645028), (146, 574340), (188, 446030), (235, 356824), (260, 322514), (292, 287170), (365, 229736), (376, 223015), (470, 178412), (520, 161257), (584, 143585), (611, 137240), (730, 114868), (940, 89206), (949, 88360), (1222, 68620), (1460, 57434), (1880, 44603), (1898, 44180), (2209, 37960), (2444, 34310), (2920, 28717), (3055, 27448), (3431, 24440), (3796, 22090), (4418, 18980), (4745, 17672), (4888, 17155), (6110, 13724), (6862, 12220), (7592, 11045), (8836, 9490)]