29701040

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{21839}}^1$

素因数の和:21869

約数の個数: 40

約数和(自身を含む): 73120320

約数和(自身を除く): 43419280

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 21839, 43678, 87356, 109195, 174712, 218390, 349424, 371263, 436780, 742526, 873560, 1485052, 1747120, 1856315, 2970104, 3712630, 5940208, 7425260, 14850520, 29701040]

約数ペア:

[(1, 29701040), (2, 14850520), (4, 7425260), (5, 5940208), (8, 3712630), (10, 2970104), (16, 1856315), (17, 1747120), (20, 1485052), (34, 873560), (40, 742526), (68, 436780), (80, 371263), (85, 349424), (136, 218390), (170, 174712), (272, 109195), (340, 87356), (680, 43678), (1360, 21839)]