42149440

素因数分解:

$2^6\times 5^1\times {\mathrm{107}}^1\times {\mathrm{1231}}^1$

素因数の和:1355

約数の個数: 56

約数和(自身を含む): 101388672

約数和(自身を除く): 59239232

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 107, 160, 214, 320, 428, 535, 856, 1070, 1231, 1712, 2140, 2462, 3424, 4280, 4924, 6155, 6848, 8560, 9848, 12310, 17120, 19696, 24620, 34240, 39392, 49240, 78784, 98480, 131717, 196960, 263434, 393920, 526868, 658585, 1053736, 1317170, 2107472, 2634340, 4214944, 5268680, 8429888, 10537360, 21074720, 42149440]

約数ペア:

[(1, 42149440), (2, 21074720), (4, 10537360), (5, 8429888), (8, 5268680), (10, 4214944), (16, 2634340), (20, 2107472), (32, 1317170), (40, 1053736), (64, 658585), (80, 526868), (107, 393920), (160, 263434), (214, 196960), (320, 131717), (428, 98480), (535, 78784), (856, 49240), (1070, 39392), (1231, 34240), (1712, 24620), (2140, 19696), (2462, 17120), (3424, 12310), (4280, 9848), (4924, 8560), (6155, 6848)]