7941040

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{5839}}^1$

素因数の和:5869

約数の個数: 40

約数和(自身を含む): 19552320

約数和(自身を除く): 11611280

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 5839, 11678, 23356, 29195, 46712, 58390, 93424, 99263, 116780, 198526, 233560, 397052, 467120, 496315, 794104, 992630, 1588208, 1985260, 3970520, 7941040]

約数ペア:

[(1, 7941040), (2, 3970520), (4, 1985260), (5, 1588208), (8, 992630), (10, 794104), (16, 496315), (17, 467120), (20, 397052), (34, 233560), (40, 198526), (68, 116780), (80, 99263), (85, 93424), (136, 58390), (170, 46712), (272, 29195), (340, 23356), (680, 11678), (1360, 5839)]