30136640

素因数分解:

$2^6\times 5^1\times {\mathrm{41}}^1\times {\mathrm{2297}}^1$

素因数の和:2355

約数の個数: 56

約数和(自身を含む): 73545192

約数和(自身を除く): 43408552

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 64, 80, 82, 160, 164, 205, 320, 328, 410, 656, 820, 1312, 1640, 2297, 2624, 3280, 4594, 6560, 9188, 11485, 13120, 18376, 22970, 36752, 45940, 73504, 91880, 94177, 147008, 183760, 188354, 367520, 376708, 470885, 735040, 753416, 941770, 1506832, 1883540, 3013664, 3767080, 6027328, 7534160, 15068320, 30136640]

約数ペア:

[(1, 30136640), (2, 15068320), (4, 7534160), (5, 6027328), (8, 3767080), (10, 3013664), (16, 1883540), (20, 1506832), (32, 941770), (40, 753416), (41, 735040), (64, 470885), (80, 376708), (82, 367520), (160, 188354), (164, 183760), (205, 147008), (320, 94177), (328, 91880), (410, 73504), (656, 45940), (820, 36752), (1312, 22970), (1640, 18376), (2297, 13120), (2624, 11485), (3280, 9188), (4594, 6560)]