16927540

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{751}}^1$

素因数の和:797

約数の個数: 72

約数和(自身を含む): 43206912

約数和(自身を除く): 26279372

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 49, 70, 92, 98, 115, 140, 161, 196, 230, 245, 322, 460, 490, 644, 751, 805, 980, 1127, 1502, 1610, 2254, 3004, 3220, 3755, 4508, 5257, 5635, 7510, 10514, 11270, 15020, 17273, 21028, 22540, 26285, 34546, 36799, 52570, 69092, 73598, 86365, 105140, 120911, 147196, 172730, 183995, 241822, 345460, 367990, 483644, 604555, 735980, 846377, 1209110, 1692754, 2418220, 3385508, 4231885, 8463770, 16927540]

約数ペア:

[(1, 16927540), (2, 8463770), (4, 4231885), (5, 3385508), (7, 2418220), (10, 1692754), (14, 1209110), (20, 846377), (23, 735980), (28, 604555), (35, 483644), (46, 367990), (49, 345460), (70, 241822), (92, 183995), (98, 172730), (115, 147196), (140, 120911), (161, 105140), (196, 86365), (230, 73598), (245, 69092), (322, 52570), (460, 36799), (490, 34546), (644, 26285), (751, 22540), (805, 21028), (980, 17273), (1127, 15020), (1502, 11270), (1610, 10514), (2254, 7510), (3004, 5635), (3220, 5257), (3755, 4508)]