38613760

素因数分解:

$2^8\times 5^1\times {\mathrm{97}}^1\times {\mathrm{311}}^1$

素因数の和:429

約数の個数: 72

約数和(自身を含む): 93746016

約数和(自身を除く): 55132256

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 97, 128, 160, 194, 256, 311, 320, 388, 485, 622, 640, 776, 970, 1244, 1280, 1552, 1555, 1940, 2488, 3104, 3110, 3880, 4976, 6208, 6220, 7760, 9952, 12416, 12440, 15520, 19904, 24832, 24880, 30167, 31040, 39808, 49760, 60334, 62080, 79616, 99520, 120668, 124160, 150835, 199040, 241336, 301670, 398080, 482672, 603340, 965344, 1206680, 1930688, 2413360, 3861376, 4826720, 7722752, 9653440, 19306880, 38613760]

約数ペア:

[(1, 38613760), (2, 19306880), (4, 9653440), (5, 7722752), (8, 4826720), (10, 3861376), (16, 2413360), (20, 1930688), (32, 1206680), (40, 965344), (64, 603340), (80, 482672), (97, 398080), (128, 301670), (160, 241336), (194, 199040), (256, 150835), (311, 124160), (320, 120668), (388, 99520), (485, 79616), (622, 62080), (640, 60334), (776, 49760), (970, 39808), (1244, 31040), (1280, 30167), (1552, 24880), (1555, 24832), (1940, 19904), (2488, 15520), (3104, 12440), (3110, 12416), (3880, 9952), (4976, 7760), (6208, 6220)]