291279160

素因数分解:

$2^3\times 5^1\times {\mathrm{383}}^1\times {\mathrm{19013}}^1$

素因数の和:19407

約数の個数: 32

約数和(自身を含む): 657123840

約数和(自身を除く): 365844680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 383, 766, 1532, 1915, 3064, 3830, 7660, 15320, 19013, 38026, 76052, 95065, 152104, 190130, 380260, 760520, 7281979, 14563958, 29127916, 36409895, 58255832, 72819790, 145639580, 291279160]

約数ペア:

[(1, 291279160), (2, 145639580), (4, 72819790), (5, 58255832), (8, 36409895), (10, 29127916), (20, 14563958), (40, 7281979), (383, 760520), (766, 380260), (1532, 190130), (1915, 152104), (3064, 95065), (3830, 76052), (7660, 38026), (15320, 19013)]