16352140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{271}}^1\times {\mathrm{431}}^1$

素因数の和:718

約数の個数: 48

約数和(自身を含む): 39481344

約数和(自身を除く): 23129204

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 271, 431, 542, 862, 1084, 1355, 1724, 1897, 2155, 2710, 3017, 3794, 4310, 5420, 6034, 7588, 8620, 9485, 12068, 15085, 18970, 30170, 37940, 60340, 116801, 233602, 467204, 584005, 817607, 1168010, 1635214, 2336020, 3270428, 4088035, 8176070, 16352140]

約数ペア:

[(1, 16352140), (2, 8176070), (4, 4088035), (5, 3270428), (7, 2336020), (10, 1635214), (14, 1168010), (20, 817607), (28, 584005), (35, 467204), (70, 233602), (140, 116801), (271, 60340), (431, 37940), (542, 30170), (862, 18970), (1084, 15085), (1355, 12068), (1724, 9485), (1897, 8620), (2155, 7588), (2710, 6034), (3017, 5420), (3794, 4310)]