207976640

素因数分解:

$2^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{38231}}^1$

素因数の和:38265

約数の個数: 56

約数和(自身を含む): 524390112

約数和(自身を除く): 316413472

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 136, 160, 170, 272, 320, 340, 544, 680, 1088, 1360, 2720, 5440, 38231, 76462, 152924, 191155, 305848, 382310, 611696, 649927, 764620, 1223392, 1299854, 1529240, 2446784, 2599708, 3058480, 3249635, 5199416, 6116960, 6499270, 10398832, 12233920, 12998540, 20797664, 25997080, 41595328, 51994160, 103988320, 207976640]

約数ペア:

[(1, 207976640), (2, 103988320), (4, 51994160), (5, 41595328), (8, 25997080), (10, 20797664), (16, 12998540), (17, 12233920), (20, 10398832), (32, 6499270), (34, 6116960), (40, 5199416), (64, 3249635), (68, 3058480), (80, 2599708), (85, 2446784), (136, 1529240), (160, 1299854), (170, 1223392), (272, 764620), (320, 649927), (340, 611696), (544, 382310), (680, 305848), (1088, 191155), (1360, 152924), (2720, 76462), (5440, 38231)]