40398240

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{84163}}^1$

素因数の和:84181

約数の個数: 48

約数和(自身を含む): 127255968

約数和(自身を除く): 86857728

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 84163, 168326, 252489, 336652, 420815, 504978, 673304, 841630, 1009956, 1262445, 1346608, 1683260, 2019912, 2524890, 2693216, 3366520, 4039824, 5049780, 6733040, 8079648, 10099560, 13466080, 20199120, 40398240]

約数ペア:

[(1, 40398240), (2, 20199120), (3, 13466080), (4, 10099560), (5, 8079648), (6, 6733040), (8, 5049780), (10, 4039824), (12, 3366520), (15, 2693216), (16, 2524890), (20, 2019912), (24, 1683260), (30, 1346608), (32, 1262445), (40, 1009956), (48, 841630), (60, 673304), (80, 504978), (96, 420815), (120, 336652), (160, 252489), (240, 168326), (480, 84163)]