83656960

素因数分解:

$2^8\times 5^1\times {\mathrm{65357}}^1$

素因数の和:65378

約数の個数: 36

約数和(自身を含む): 200387628

約数和(自身を除く): 116730668

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 65357, 130714, 261428, 326785, 522856, 653570, 1045712, 1307140, 2091424, 2614280, 4182848, 5228560, 8365696, 10457120, 16731392, 20914240, 41828480, 83656960]

約数ペア:

[(1, 83656960), (2, 41828480), (4, 20914240), (5, 16731392), (8, 10457120), (10, 8365696), (16, 5228560), (20, 4182848), (32, 2614280), (40, 2091424), (64, 1307140), (80, 1045712), (128, 653570), (160, 522856), (256, 326785), (320, 261428), (640, 130714), (1280, 65357)]