16380910

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{383}}^1$

素因数の和:457

約数の個数: 64

約数和(自身を含む): 37158912

約数和(自身を除く): 20778002

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 47, 65, 70, 91, 94, 130, 182, 235, 329, 383, 455, 470, 611, 658, 766, 910, 1222, 1645, 1915, 2681, 3055, 3290, 3830, 4277, 4979, 5362, 6110, 8554, 9958, 13405, 18001, 21385, 24895, 26810, 34853, 36002, 42770, 49790, 69706, 90005, 126007, 174265, 180010, 234013, 252014, 348530, 468026, 630035, 1170065, 1260070, 1638091, 2340130, 3276182, 8190455, 16380910]

約数ペア:

[(1, 16380910), (2, 8190455), (5, 3276182), (7, 2340130), (10, 1638091), (13, 1260070), (14, 1170065), (26, 630035), (35, 468026), (47, 348530), (65, 252014), (70, 234013), (91, 180010), (94, 174265), (130, 126007), (182, 90005), (235, 69706), (329, 49790), (383, 42770), (455, 36002), (470, 34853), (611, 26810), (658, 24895), (766, 21385), (910, 18001), (1222, 13405), (1645, 9958), (1915, 8554), (2681, 6110), (3055, 5362), (3290, 4979), (3830, 4277)]