235434640

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{420419}}^1$

素因数の和:420439

約数の個数: 40

約数和(自身を含む): 625584960

約数和(自身を除く): 390150320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 420419, 840838, 1681676, 2102095, 2942933, 3363352, 4204190, 5885866, 6726704, 8408380, 11771732, 14714665, 16816760, 23543464, 29429330, 33633520, 47086928, 58858660, 117717320, 235434640]

約数ペア:

[(1, 235434640), (2, 117717320), (4, 58858660), (5, 47086928), (7, 33633520), (8, 29429330), (10, 23543464), (14, 16816760), (16, 14714665), (20, 11771732), (28, 8408380), (35, 6726704), (40, 5885866), (56, 4204190), (70, 3363352), (80, 2942933), (112, 2102095), (140, 1681676), (280, 840838), (560, 420419)]