162106400

素因数分解:

$2^5\times 5^2\times {\mathrm{97}}^1\times {\mathrm{2089}}^1$

素因数の和:2206

約数の個数: 72

約数和(自身を含む): 400013460

約数和(自身を除く): 237907060

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 97, 100, 160, 194, 200, 388, 400, 485, 776, 800, 970, 1552, 1940, 2089, 2425, 3104, 3880, 4178, 4850, 7760, 8356, 9700, 10445, 15520, 16712, 19400, 20890, 33424, 38800, 41780, 52225, 66848, 77600, 83560, 104450, 167120, 202633, 208900, 334240, 405266, 417800, 810532, 835600, 1013165, 1621064, 1671200, 2026330, 3242128, 4052660, 5065825, 6484256, 8105320, 10131650, 16210640, 20263300, 32421280, 40526600, 81053200, 162106400]

約数ペア:

[(1, 162106400), (2, 81053200), (4, 40526600), (5, 32421280), (8, 20263300), (10, 16210640), (16, 10131650), (20, 8105320), (25, 6484256), (32, 5065825), (40, 4052660), (50, 3242128), (80, 2026330), (97, 1671200), (100, 1621064), (160, 1013165), (194, 835600), (200, 810532), (388, 417800), (400, 405266), (485, 334240), (776, 208900), (800, 202633), (970, 167120), (1552, 104450), (1940, 83560), (2089, 77600), (2425, 66848), (3104, 52225), (3880, 41780), (4178, 38800), (4850, 33424), (7760, 20890), (8356, 19400), (9700, 16712), (10445, 15520)]