188873440

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{24091}}^1$

素因数の和:24120

約数の個数: 72

約数和(自身を含む): 519086232

約数和(自身を除く): 330212792

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 392, 490, 560, 784, 980, 1120, 1568, 1960, 3920, 7840, 24091, 48182, 96364, 120455, 168637, 192728, 240910, 337274, 385456, 481820, 674548, 770912, 843185, 963640, 1180459, 1349096, 1686370, 1927280, 2360918, 2698192, 3372740, 3854560, 4721836, 5396384, 5902295, 6745480, 9443672, 11804590, 13490960, 18887344, 23609180, 26981920, 37774688, 47218360, 94436720, 188873440]

約数ペア:

[(1, 188873440), (2, 94436720), (4, 47218360), (5, 37774688), (7, 26981920), (8, 23609180), (10, 18887344), (14, 13490960), (16, 11804590), (20, 9443672), (28, 6745480), (32, 5902295), (35, 5396384), (40, 4721836), (49, 3854560), (56, 3372740), (70, 2698192), (80, 2360918), (98, 1927280), (112, 1686370), (140, 1349096), (160, 1180459), (196, 963640), (224, 843185), (245, 770912), (280, 674548), (392, 481820), (490, 385456), (560, 337274), (784, 240910), (980, 192728), (1120, 168637), (1568, 120455), (1960, 96364), (3920, 48182), (7840, 24091)]