38489920

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{17183}}^1$

素因数の和:17207

約数の個数: 56

約数和(自身を含む): 104753664

約数和(自身を除く): 66263744

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 224, 280, 320, 448, 560, 1120, 2240, 17183, 34366, 68732, 85915, 120281, 137464, 171830, 240562, 274928, 343660, 481124, 549856, 601405, 687320, 962248, 1099712, 1202810, 1374640, 1924496, 2405620, 2749280, 3848992, 4811240, 5498560, 7697984, 9622480, 19244960, 38489920]

約数ペア:

[(1, 38489920), (2, 19244960), (4, 9622480), (5, 7697984), (7, 5498560), (8, 4811240), (10, 3848992), (14, 2749280), (16, 2405620), (20, 1924496), (28, 1374640), (32, 1202810), (35, 1099712), (40, 962248), (56, 687320), (64, 601405), (70, 549856), (80, 481124), (112, 343660), (140, 274928), (160, 240562), (224, 171830), (280, 137464), (320, 120281), (448, 85915), (560, 68732), (1120, 34366), (2240, 17183)]