88212040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{311}}^1\times {\mathrm{1013}}^1$

素因数の和:1342

約数の個数: 64

約数和(自身を含む): 227784960

約数和(自身を除く): 139572920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 311, 622, 1013, 1244, 1555, 2026, 2177, 2488, 3110, 4052, 4354, 5065, 6220, 7091, 8104, 8708, 10130, 10885, 12440, 14182, 17416, 20260, 21770, 28364, 35455, 40520, 43540, 56728, 70910, 87080, 141820, 283640, 315043, 630086, 1260172, 1575215, 2205301, 2520344, 3150430, 4410602, 6300860, 8821204, 11026505, 12601720, 17642408, 22053010, 44106020, 88212040]

約数ペア:

[(1, 88212040), (2, 44106020), (4, 22053010), (5, 17642408), (7, 12601720), (8, 11026505), (10, 8821204), (14, 6300860), (20, 4410602), (28, 3150430), (35, 2520344), (40, 2205301), (56, 1575215), (70, 1260172), (140, 630086), (280, 315043), (311, 283640), (622, 141820), (1013, 87080), (1244, 70910), (1555, 56728), (2026, 43540), (2177, 40520), (2488, 35455), (3110, 28364), (4052, 21770), (4354, 20260), (5065, 17416), (6220, 14182), (7091, 12440), (8104, 10885), (8708, 10130)]