392663680

素因数分解:

$2^7\times 5^1\times {\mathrm{127}}^1\times {\mathrm{4831}}^1$

素因数の和:4977

約数の個数: 64

約数和(自身を含む): 946298880

約数和(自身を除く): 553635200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 127, 128, 160, 254, 320, 508, 635, 640, 1016, 1270, 2032, 2540, 4064, 4831, 5080, 8128, 9662, 10160, 16256, 19324, 20320, 24155, 38648, 40640, 48310, 77296, 81280, 96620, 154592, 193240, 309184, 386480, 613537, 618368, 772960, 1227074, 1545920, 2454148, 3067685, 3091840, 4908296, 6135370, 9816592, 12270740, 19633184, 24541480, 39266368, 49082960, 78532736, 98165920, 196331840, 392663680]

約数ペア:

[(1, 392663680), (2, 196331840), (4, 98165920), (5, 78532736), (8, 49082960), (10, 39266368), (16, 24541480), (20, 19633184), (32, 12270740), (40, 9816592), (64, 6135370), (80, 4908296), (127, 3091840), (128, 3067685), (160, 2454148), (254, 1545920), (320, 1227074), (508, 772960), (635, 618368), (640, 613537), (1016, 386480), (1270, 309184), (2032, 193240), (2540, 154592), (4064, 96620), (4831, 81280), (5080, 77296), (8128, 48310), (9662, 40640), (10160, 38648), (16256, 24155), (19324, 20320)]