38823920

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{28547}}^1$

素因数の和:28577

約数の個数: 40

約数和(自身を含む): 95578704

約数和(自身を除く): 56754784

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 28547, 57094, 114188, 142735, 228376, 285470, 456752, 485299, 570940, 970598, 1141880, 1941196, 2283760, 2426495, 3882392, 4852990, 7764784, 9705980, 19411960, 38823920]

約数ペア:

[(1, 38823920), (2, 19411960), (4, 9705980), (5, 7764784), (8, 4852990), (10, 3882392), (16, 2426495), (17, 2283760), (20, 1941196), (34, 1141880), (40, 970598), (68, 570940), (80, 485299), (85, 456752), (136, 285470), (170, 228376), (272, 142735), (340, 114188), (680, 57094), (1360, 28547)]