15696849980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{5443}}^1\times {\mathrm{20599}}^1$

素因数の和:26058

約数の個数: 48

約数和(自身を含む): 37681190400

約数和(自身を除く): 21984340420

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 5443, 10886, 20599, 21772, 27215, 38101, 41198, 54430, 76202, 82396, 102995, 108860, 144193, 152404, 190505, 205990, 288386, 381010, 411980, 576772, 720965, 762020, 1441930, 2883860, 112120357, 224240714, 448481428, 560601785, 784842499, 1121203570, 1569684998, 2242407140, 3139369996, 3924212495, 7848424990, 15696849980]

約数ペア:

[(1, 15696849980), (2, 7848424990), (4, 3924212495), (5, 3139369996), (7, 2242407140), (10, 1569684998), (14, 1121203570), (20, 784842499), (28, 560601785), (35, 448481428), (70, 224240714), (140, 112120357), (5443, 2883860), (10886, 1441930), (20599, 762020), (21772, 720965), (27215, 576772), (38101, 411980), (41198, 381010), (54430, 288386), (76202, 205990), (82396, 190505), (102995, 152404), (108860, 144193)]