49366914160

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{193}}^1\times {\mathrm{168281}}^1$

素因数の和:168506

約数の個数: 80

約数和(自身を含む): 121445753760

約数和(自身を除く): 72078839600

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 193, 304, 380, 386, 760, 772, 965, 1520, 1544, 1930, 3088, 3667, 3860, 7334, 7720, 14668, 15440, 18335, 29336, 36670, 58672, 73340, 146680, 168281, 293360, 336562, 673124, 841405, 1346248, 1682810, 2692496, 3197339, 3365620, 6394678, 6731240, 12789356, 13462480, 15986695, 25578712, 31973390, 32478233, 51157424, 63946780, 64956466, 127893560, 129912932, 162391165, 255787120, 259825864, 324782330, 519651728, 617086427, 649564660, 1234172854, 1299129320, 2468345708, 2598258640, 3085432135, 4936691416, 6170864270, 9873382832, 12341728540, 24683457080, 49366914160]

約数ペア:

[(1, 49366914160), (2, 24683457080), (4, 12341728540), (5, 9873382832), (8, 6170864270), (10, 4936691416), (16, 3085432135), (19, 2598258640), (20, 2468345708), (38, 1299129320), (40, 1234172854), (76, 649564660), (80, 617086427), (95, 519651728), (152, 324782330), (190, 259825864), (193, 255787120), (304, 162391165), (380, 129912932), (386, 127893560), (760, 64956466), (772, 63946780), (965, 51157424), (1520, 32478233), (1544, 31973390), (1930, 25578712), (3088, 15986695), (3667, 13462480), (3860, 12789356), (7334, 6731240), (7720, 6394678), (14668, 3365620), (15440, 3197339), (18335, 2692496), (29336, 1682810), (36670, 1346248), (58672, 841405), (73340, 673124), (146680, 336562), (168281, 293360)]