16033220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{1613}}^1$

素因数の和:1700

約数の個数: 48

約数和(自身を含む): 39045888

約数和(自身を除く): 23012668

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 71, 140, 142, 284, 355, 497, 710, 994, 1420, 1613, 1988, 2485, 3226, 4970, 6452, 8065, 9940, 11291, 16130, 22582, 32260, 45164, 56455, 112910, 114523, 225820, 229046, 458092, 572615, 801661, 1145230, 1603322, 2290460, 3206644, 4008305, 8016610, 16033220]

約数ペア:

[(1, 16033220), (2, 8016610), (4, 4008305), (5, 3206644), (7, 2290460), (10, 1603322), (14, 1145230), (20, 801661), (28, 572615), (35, 458092), (70, 229046), (71, 225820), (140, 114523), (142, 112910), (284, 56455), (355, 45164), (497, 32260), (710, 22582), (994, 16130), (1420, 11291), (1613, 9940), (1988, 8065), (2485, 6452), (3226, 4970)]