2662720

素因数分解:

$2^6\times 5^1\times {\mathrm{53}}^1\times {\mathrm{157}}^1$

素因数の和:227

約数の個数: 56

約数和(自身を含む): 6501384

約数和(自身を除く): 3838664

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 53, 64, 80, 106, 157, 160, 212, 265, 314, 320, 424, 530, 628, 785, 848, 1060, 1256, 1570, 1696, 2120, 2512, 3140, 3392, 4240, 5024, 6280, 8321, 8480, 10048, 12560, 16642, 16960, 25120, 33284, 41605, 50240, 66568, 83210, 133136, 166420, 266272, 332840, 532544, 665680, 1331360, 2662720]

約数ペア:

[(1, 2662720), (2, 1331360), (4, 665680), (5, 532544), (8, 332840), (10, 266272), (16, 166420), (20, 133136), (32, 83210), (40, 66568), (53, 50240), (64, 41605), (80, 33284), (106, 25120), (157, 16960), (160, 16642), (212, 12560), (265, 10048), (314, 8480), (320, 8321), (424, 6280), (530, 5024), (628, 4240), (785, 3392), (848, 3140), (1060, 2512), (1256, 2120), (1570, 1696)]