42325120

素因数分解:

$2^7\times 5^1\times {\mathrm{41}}^1\times {\mathrm{1613}}^1$

素因数の和:1673

約数の個数: 64

約数和(自身を含む): 103715640

約数和(自身を除く): 61390520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 64, 80, 82, 128, 160, 164, 205, 320, 328, 410, 640, 656, 820, 1312, 1613, 1640, 2624, 3226, 3280, 5248, 6452, 6560, 8065, 12904, 13120, 16130, 25808, 26240, 32260, 51616, 64520, 66133, 103232, 129040, 132266, 206464, 258080, 264532, 330665, 516160, 529064, 661330, 1032320, 1058128, 1322660, 2116256, 2645320, 4232512, 5290640, 8465024, 10581280, 21162560, 42325120]

約数ペア:

[(1, 42325120), (2, 21162560), (4, 10581280), (5, 8465024), (8, 5290640), (10, 4232512), (16, 2645320), (20, 2116256), (32, 1322660), (40, 1058128), (41, 1032320), (64, 661330), (80, 529064), (82, 516160), (128, 330665), (160, 264532), (164, 258080), (205, 206464), (320, 132266), (328, 129040), (410, 103232), (640, 66133), (656, 64520), (820, 51616), (1312, 32260), (1613, 26240), (1640, 25808), (2624, 16130), (3226, 13120), (3280, 12904), (5248, 8065), (6452, 6560)]