40720330

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{12377}}^1$

素因数の和:12438

約数の個数: 32

約数和(自身を含む): 85556736

約数和(自身を除く): 44836406

約数列:

[1, 2, 5, 7, 10, 14, 35, 47, 70, 94, 235, 329, 470, 658, 1645, 3290, 12377, 24754, 61885, 86639, 123770, 173278, 433195, 581719, 866390, 1163438, 2908595, 4072033, 5817190, 8144066, 20360165, 40720330]

約数ペア:

[(1, 40720330), (2, 20360165), (5, 8144066), (7, 5817190), (10, 4072033), (14, 2908595), (35, 1163438), (47, 866390), (70, 581719), (94, 433195), (235, 173278), (329, 123770), (470, 86639), (658, 61885), (1645, 24754), (3290, 12377)]