493171840

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{110083}}^1$

素因数の和:110109

約数の個数: 64

約数和(自身を含む): 1347428160

約数和(自身を除く): 854256320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 280, 320, 448, 560, 640, 896, 1120, 2240, 4480, 110083, 220166, 440332, 550415, 770581, 880664, 1100830, 1541162, 1761328, 2201660, 3082324, 3522656, 3852905, 4403320, 6164648, 7045312, 7705810, 8806640, 12329296, 14090624, 15411620, 17613280, 24658592, 30823240, 35226560, 49317184, 61646480, 70453120, 98634368, 123292960, 246585920, 493171840]

約数ペア:

[(1, 493171840), (2, 246585920), (4, 123292960), (5, 98634368), (7, 70453120), (8, 61646480), (10, 49317184), (14, 35226560), (16, 30823240), (20, 24658592), (28, 17613280), (32, 15411620), (35, 14090624), (40, 12329296), (56, 8806640), (64, 7705810), (70, 7045312), (80, 6164648), (112, 4403320), (128, 3852905), (140, 3522656), (160, 3082324), (224, 2201660), (280, 1761328), (320, 1541162), (448, 1100830), (560, 880664), (640, 770581), (896, 550415), (1120, 440332), (2240, 220166), (4480, 110083)]