39213440

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{8753}}^1$

素因数の和:8779

約数の個数: 64

約数和(自身を含む): 107148960

約数和(自身を除く): 67935520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 280, 320, 448, 560, 640, 896, 1120, 2240, 4480, 8753, 17506, 35012, 43765, 61271, 70024, 87530, 122542, 140048, 175060, 245084, 280096, 306355, 350120, 490168, 560192, 612710, 700240, 980336, 1120384, 1225420, 1400480, 1960672, 2450840, 2800960, 3921344, 4901680, 5601920, 7842688, 9803360, 19606720, 39213440]

約数ペア:

[(1, 39213440), (2, 19606720), (4, 9803360), (5, 7842688), (7, 5601920), (8, 4901680), (10, 3921344), (14, 2800960), (16, 2450840), (20, 1960672), (28, 1400480), (32, 1225420), (35, 1120384), (40, 980336), (56, 700240), (64, 612710), (70, 560192), (80, 490168), (112, 350120), (128, 306355), (140, 280096), (160, 245084), (224, 175060), (280, 140048), (320, 122542), (448, 87530), (560, 70024), (640, 61271), (896, 43765), (1120, 35012), (2240, 17506), (4480, 8753)]