11188720

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{433}}^1$

素因数の和:482

約数の個数: 80

約数和(自身を含む): 29060640

約数和(自身を除く): 17871920

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 19, 20, 34, 38, 40, 68, 76, 80, 85, 95, 136, 152, 170, 190, 272, 304, 323, 340, 380, 433, 646, 680, 760, 866, 1292, 1360, 1520, 1615, 1732, 2165, 2584, 3230, 3464, 4330, 5168, 6460, 6928, 7361, 8227, 8660, 12920, 14722, 16454, 17320, 25840, 29444, 32908, 34640, 36805, 41135, 58888, 65816, 73610, 82270, 117776, 131632, 139859, 147220, 164540, 279718, 294440, 329080, 559436, 588880, 658160, 699295, 1118872, 1398590, 2237744, 2797180, 5594360, 11188720]

約数ペア:

[(1, 11188720), (2, 5594360), (4, 2797180), (5, 2237744), (8, 1398590), (10, 1118872), (16, 699295), (17, 658160), (19, 588880), (20, 559436), (34, 329080), (38, 294440), (40, 279718), (68, 164540), (76, 147220), (80, 139859), (85, 131632), (95, 117776), (136, 82270), (152, 73610), (170, 65816), (190, 58888), (272, 41135), (304, 36805), (323, 34640), (340, 32908), (380, 29444), (433, 25840), (646, 17320), (680, 16454), (760, 14722), (866, 12920), (1292, 8660), (1360, 8227), (1520, 7361), (1615, 6928), (1732, 6460), (2165, 5168), (2584, 4330), (3230, 3464)]