73463920

素因数分解:

$2^4\times 5^1\times {\mathrm{97}}^1\times {\mathrm{9467}}^1$

素因数の和:9577

約数の個数: 40

約数和(自身を含む): 172582704

約数和(自身を除く): 99118784

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 97, 194, 388, 485, 776, 970, 1552, 1940, 3880, 7760, 9467, 18934, 37868, 47335, 75736, 94670, 151472, 189340, 378680, 757360, 918299, 1836598, 3673196, 4591495, 7346392, 9182990, 14692784, 18365980, 36731960, 73463920]

約数ペア:

[(1, 73463920), (2, 36731960), (4, 18365980), (5, 14692784), (8, 9182990), (10, 7346392), (16, 4591495), (20, 3673196), (40, 1836598), (80, 918299), (97, 757360), (194, 378680), (388, 189340), (485, 151472), (776, 94670), (970, 75736), (1552, 47335), (1940, 37868), (3880, 18934), (7760, 9467)]