380407520

素因数分解:

$2^5\times 5^1\times {\mathrm{877}}^1\times {\mathrm{2711}}^1$

素因数の和:3603

約数の個数: 48

約数和(自身を含む): 900069408

約数和(自身を除く): 519661888

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 877, 1754, 2711, 3508, 4385, 5422, 7016, 8770, 10844, 13555, 14032, 17540, 21688, 27110, 28064, 35080, 43376, 54220, 70160, 86752, 108440, 140320, 216880, 433760, 2377547, 4755094, 9510188, 11887735, 19020376, 23775470, 38040752, 47550940, 76081504, 95101880, 190203760, 380407520]

約数ペア:

[(1, 380407520), (2, 190203760), (4, 95101880), (5, 76081504), (8, 47550940), (10, 38040752), (16, 23775470), (20, 19020376), (32, 11887735), (40, 9510188), (80, 4755094), (160, 2377547), (877, 433760), (1754, 216880), (2711, 140320), (3508, 108440), (4385, 86752), (5422, 70160), (7016, 54220), (8770, 43376), (10844, 35080), (13555, 28064), (14032, 27110), (17540, 21688)]