157157440

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{44647}}^1$

素因数の和:44675

約数の個数: 56

約数和(自身を含む): 408261312

約数和(自身を除く): 251103872

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 160, 176, 220, 320, 352, 440, 704, 880, 1760, 3520, 44647, 89294, 178588, 223235, 357176, 446470, 491117, 714352, 892940, 982234, 1428704, 1785880, 1964468, 2455585, 2857408, 3571760, 3928936, 4911170, 7143520, 7857872, 9822340, 14287040, 15715744, 19644680, 31431488, 39289360, 78578720, 157157440]

約数ペア:

[(1, 157157440), (2, 78578720), (4, 39289360), (5, 31431488), (8, 19644680), (10, 15715744), (11, 14287040), (16, 9822340), (20, 7857872), (22, 7143520), (32, 4911170), (40, 3928936), (44, 3571760), (55, 2857408), (64, 2455585), (80, 1964468), (88, 1785880), (110, 1428704), (160, 982234), (176, 892940), (220, 714352), (320, 491117), (352, 446470), (440, 357176), (704, 223235), (880, 178588), (1760, 89294), (3520, 44647)]