6638680

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{97}}^1$

素因数の和:196

約数の個数: 64

約数和(自身を含む): 15876000

約数和(自身を除く): 9237320

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 59, 97, 116, 118, 145, 194, 232, 236, 290, 295, 388, 472, 485, 580, 590, 776, 970, 1160, 1180, 1711, 1940, 2360, 2813, 3422, 3880, 5626, 5723, 6844, 8555, 11252, 11446, 13688, 14065, 17110, 22504, 22892, 28130, 28615, 34220, 45784, 56260, 57230, 68440, 112520, 114460, 165967, 228920, 331934, 663868, 829835, 1327736, 1659670, 3319340, 6638680]

約数ペア:

[(1, 6638680), (2, 3319340), (4, 1659670), (5, 1327736), (8, 829835), (10, 663868), (20, 331934), (29, 228920), (40, 165967), (58, 114460), (59, 112520), (97, 68440), (116, 57230), (118, 56260), (145, 45784), (194, 34220), (232, 28615), (236, 28130), (290, 22892), (295, 22504), (388, 17110), (472, 14065), (485, 13688), (580, 11446), (590, 11252), (776, 8555), (970, 6844), (1160, 5723), (1180, 5626), (1711, 3880), (1940, 3422), (2360, 2813)]