16329740

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{877}}^1$

素因数の和:919

約数の個数: 72

約数和(自身を含む): 42038640

約数和(自身を除く): 25708900

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 49, 70, 76, 95, 98, 133, 140, 190, 196, 245, 266, 380, 490, 532, 665, 877, 931, 980, 1330, 1754, 1862, 2660, 3508, 3724, 4385, 4655, 6139, 8770, 9310, 12278, 16663, 17540, 18620, 24556, 30695, 33326, 42973, 61390, 66652, 83315, 85946, 116641, 122780, 166630, 171892, 214865, 233282, 333260, 429730, 466564, 583205, 816487, 859460, 1166410, 1632974, 2332820, 3265948, 4082435, 8164870, 16329740]

約数ペア:

[(1, 16329740), (2, 8164870), (4, 4082435), (5, 3265948), (7, 2332820), (10, 1632974), (14, 1166410), (19, 859460), (20, 816487), (28, 583205), (35, 466564), (38, 429730), (49, 333260), (70, 233282), (76, 214865), (95, 171892), (98, 166630), (133, 122780), (140, 116641), (190, 85946), (196, 83315), (245, 66652), (266, 61390), (380, 42973), (490, 33326), (532, 30695), (665, 24556), (877, 18620), (931, 17540), (980, 16663), (1330, 12278), (1754, 9310), (1862, 8770), (2660, 6139), (3508, 4655), (3724, 4385)]