42376240

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31159}}^1$

素因数の和:31189

約数の個数: 40

約数和(自身を含む): 104323680

約数和(自身を除く): 61947440

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 31159, 62318, 124636, 155795, 249272, 311590, 498544, 529703, 623180, 1059406, 1246360, 2118812, 2492720, 2648515, 4237624, 5297030, 8475248, 10594060, 21188120, 42376240]

約数ペア:

[(1, 42376240), (2, 21188120), (4, 10594060), (5, 8475248), (8, 5297030), (10, 4237624), (16, 2648515), (17, 2492720), (20, 2118812), (34, 1246360), (40, 1059406), (68, 623180), (80, 529703), (85, 498544), (136, 311590), (170, 249272), (272, 155795), (340, 124636), (680, 62318), (1360, 31159)]