5448440

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{107}}^1$

素因数の和:204

約数の個数: 64

約数和(自身を含む): 13219200

約数和(自身を除く): 7770760

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 67, 76, 95, 107, 134, 152, 190, 214, 268, 335, 380, 428, 535, 536, 670, 760, 856, 1070, 1273, 1340, 2033, 2140, 2546, 2680, 4066, 4280, 5092, 6365, 7169, 8132, 10165, 10184, 12730, 14338, 16264, 20330, 25460, 28676, 35845, 40660, 50920, 57352, 71690, 81320, 136211, 143380, 272422, 286760, 544844, 681055, 1089688, 1362110, 2724220, 5448440]

約数ペア:

[(1, 5448440), (2, 2724220), (4, 1362110), (5, 1089688), (8, 681055), (10, 544844), (19, 286760), (20, 272422), (38, 143380), (40, 136211), (67, 81320), (76, 71690), (95, 57352), (107, 50920), (134, 40660), (152, 35845), (190, 28676), (214, 25460), (268, 20330), (335, 16264), (380, 14338), (428, 12730), (535, 10184), (536, 10165), (670, 8132), (760, 7169), (856, 6365), (1070, 5092), (1273, 4280), (1340, 4066), (2033, 2680), (2140, 2546)]