42621320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{152219}}^1$

素因数の和:152237

約数の個数: 32

約数和(自身を含む): 109598400

約数和(自身を除く): 66977080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 152219, 304438, 608876, 761095, 1065533, 1217752, 1522190, 2131066, 3044380, 4262132, 5327665, 6088760, 8524264, 10655330, 21310660, 42621320]

約数ペア:

[(1, 42621320), (2, 21310660), (4, 10655330), (5, 8524264), (7, 6088760), (8, 5327665), (10, 4262132), (14, 3044380), (20, 2131066), (28, 1522190), (35, 1217752), (40, 1065533), (56, 761095), (70, 608876), (140, 304438), (280, 152219)]