13354520

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{479}}^1$

素因数の和:548

約数の個数: 64

約数和(自身を含む): 32659200

約数和(自身を除く): 19304680

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 41, 68, 82, 85, 136, 164, 170, 205, 328, 340, 410, 479, 680, 697, 820, 958, 1394, 1640, 1916, 2395, 2788, 3485, 3832, 4790, 5576, 6970, 8143, 9580, 13940, 16286, 19160, 19639, 27880, 32572, 39278, 40715, 65144, 78556, 81430, 98195, 157112, 162860, 196390, 325720, 333863, 392780, 667726, 785560, 1335452, 1669315, 2670904, 3338630, 6677260, 13354520]

約数ペア:

[(1, 13354520), (2, 6677260), (4, 3338630), (5, 2670904), (8, 1669315), (10, 1335452), (17, 785560), (20, 667726), (34, 392780), (40, 333863), (41, 325720), (68, 196390), (82, 162860), (85, 157112), (136, 98195), (164, 81430), (170, 78556), (205, 65144), (328, 40715), (340, 39278), (410, 32572), (479, 27880), (680, 19639), (697, 19160), (820, 16286), (958, 13940), (1394, 9580), (1640, 8143), (1916, 6970), (2395, 5576), (2788, 4790), (3485, 3832)]