13988960

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1$

素因数の和:208

約数の個数: 96

約数和(自身を含む): 36197280

約数和(自身を除く): 22208320

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 37, 40, 68, 74, 80, 85, 136, 139, 148, 160, 170, 185, 272, 278, 296, 340, 370, 544, 556, 592, 629, 680, 695, 740, 1112, 1184, 1258, 1360, 1390, 1480, 2224, 2363, 2516, 2720, 2780, 2960, 3145, 4448, 4726, 5032, 5143, 5560, 5920, 6290, 9452, 10064, 10286, 11120, 11815, 12580, 18904, 20128, 20572, 22240, 23630, 25160, 25715, 37808, 41144, 47260, 50320, 51430, 75616, 82288, 87431, 94520, 100640, 102860, 164576, 174862, 189040, 205720, 349724, 378080, 411440, 437155, 699448, 822880, 874310, 1398896, 1748620, 2797792, 3497240, 6994480, 13988960]

約数ペア:

[(1, 13988960), (2, 6994480), (4, 3497240), (5, 2797792), (8, 1748620), (10, 1398896), (16, 874310), (17, 822880), (20, 699448), (32, 437155), (34, 411440), (37, 378080), (40, 349724), (68, 205720), (74, 189040), (80, 174862), (85, 164576), (136, 102860), (139, 100640), (148, 94520), (160, 87431), (170, 82288), (185, 75616), (272, 51430), (278, 50320), (296, 47260), (340, 41144), (370, 37808), (544, 25715), (556, 25160), (592, 23630), (629, 22240), (680, 20572), (695, 20128), (740, 18904), (1112, 12580), (1184, 11815), (1258, 11120), (1360, 10286), (1390, 10064), (1480, 9452), (2224, 6290), (2363, 5920), (2516, 5560), (2720, 5143), (2780, 5032), (2960, 4726), (3145, 4448)]