79823360

素因数分解:

$2^9\times 5^1\times {\mathrm{31181}}^1$

素因数の和:31204

約数の個数: 40

約数和(自身を含む): 191395116

約数和(自身を除く): 111571756

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1280, 2560, 31181, 62362, 124724, 155905, 249448, 311810, 498896, 623620, 997792, 1247240, 1995584, 2494480, 3991168, 4988960, 7982336, 9977920, 15964672, 19955840, 39911680, 79823360]

約数ペア:

[(1, 79823360), (2, 39911680), (4, 19955840), (5, 15964672), (8, 9977920), (10, 7982336), (16, 4988960), (20, 3991168), (32, 2494480), (40, 1995584), (64, 1247240), (80, 997792), (128, 623620), (160, 498896), (256, 311810), (320, 249448), (512, 155905), (640, 124724), (1280, 62362), (2560, 31181)]