13911440

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{193}}^1$

素因数の和:276

約数の個数: 80

約数和(自身を含む): 35073648

約数和(自身を除く): 21162208

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 53, 68, 80, 85, 106, 136, 170, 193, 212, 265, 272, 340, 386, 424, 530, 680, 772, 848, 901, 965, 1060, 1360, 1544, 1802, 1930, 2120, 3088, 3281, 3604, 3860, 4240, 4505, 6562, 7208, 7720, 9010, 10229, 13124, 14416, 15440, 16405, 18020, 20458, 26248, 32810, 36040, 40916, 51145, 52496, 65620, 72080, 81832, 102290, 131240, 163664, 173893, 204580, 262480, 347786, 409160, 695572, 818320, 869465, 1391144, 1738930, 2782288, 3477860, 6955720, 13911440]

約数ペア:

[(1, 13911440), (2, 6955720), (4, 3477860), (5, 2782288), (8, 1738930), (10, 1391144), (16, 869465), (17, 818320), (20, 695572), (34, 409160), (40, 347786), (53, 262480), (68, 204580), (80, 173893), (85, 163664), (106, 131240), (136, 102290), (170, 81832), (193, 72080), (212, 65620), (265, 52496), (272, 51145), (340, 40916), (386, 36040), (424, 32810), (530, 26248), (680, 20458), (772, 18020), (848, 16405), (901, 15440), (965, 14416), (1060, 13124), (1360, 10229), (1544, 9010), (1802, 7720), (1930, 7208), (2120, 6562), (3088, 4505), (3281, 4240), (3604, 3860)]