5325440

素因数分解:

$2^7\times 5^1\times {\mathrm{53}}^1\times {\mathrm{157}}^1$

素因数の和:229

約数の個数: 64

約数和(自身を含む): 13053960

約数和(自身を除く): 7728520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 53, 64, 80, 106, 128, 157, 160, 212, 265, 314, 320, 424, 530, 628, 640, 785, 848, 1060, 1256, 1570, 1696, 2120, 2512, 3140, 3392, 4240, 5024, 6280, 6784, 8321, 8480, 10048, 12560, 16642, 16960, 20096, 25120, 33284, 33920, 41605, 50240, 66568, 83210, 100480, 133136, 166420, 266272, 332840, 532544, 665680, 1065088, 1331360, 2662720, 5325440]

約数ペア:

[(1, 5325440), (2, 2662720), (4, 1331360), (5, 1065088), (8, 665680), (10, 532544), (16, 332840), (20, 266272), (32, 166420), (40, 133136), (53, 100480), (64, 83210), (80, 66568), (106, 50240), (128, 41605), (157, 33920), (160, 33284), (212, 25120), (265, 20096), (314, 16960), (320, 16642), (424, 12560), (530, 10048), (628, 8480), (640, 8321), (785, 6784), (848, 6280), (1060, 5024), (1256, 4240), (1570, 3392), (1696, 3140), (2120, 2512)]