19600522240

素因数分解:

$2^{10}\times 5^1\times {\mathrm{13}}^1\times {\mathrm{294479}}^1$

素因数の和:294517

約数の個数: 88

約数和(自身を含む): 50635247040

約数和(自身を除く): 31034724800

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 208, 256, 260, 320, 416, 512, 520, 640, 832, 1024, 1040, 1280, 1664, 2080, 2560, 3328, 4160, 5120, 6656, 8320, 13312, 16640, 33280, 66560, 294479, 588958, 1177916, 1472395, 2355832, 2944790, 3828227, 4711664, 5889580, 7656454, 9423328, 11779160, 15312908, 18846656, 19141135, 23558320, 30625816, 37693312, 38282270, 47116640, 61251632, 75386624, 76564540, 94233280, 122503264, 150773248, 153129080, 188466560, 245006528, 301546496, 306258160, 376933120, 490013056, 612516320, 753866240, 980026112, 1225032640, 1507732480, 1960052224, 2450065280, 3920104448, 4900130560, 9800261120, 19600522240]

約数ペア:

[(1, 19600522240), (2, 9800261120), (4, 4900130560), (5, 3920104448), (8, 2450065280), (10, 1960052224), (13, 1507732480), (16, 1225032640), (20, 980026112), (26, 753866240), (32, 612516320), (40, 490013056), (52, 376933120), (64, 306258160), (65, 301546496), (80, 245006528), (104, 188466560), (128, 153129080), (130, 150773248), (160, 122503264), (208, 94233280), (256, 76564540), (260, 75386624), (320, 61251632), (416, 47116640), (512, 38282270), (520, 37693312), (640, 30625816), (832, 23558320), (1024, 19141135), (1040, 18846656), (1280, 15312908), (1664, 11779160), (2080, 9423328), (2560, 7656454), (3328, 5889580), (4160, 4711664), (5120, 3828227), (6656, 2944790), (8320, 2355832), (13312, 1472395), (16640, 1177916), (33280, 588958), (66560, 294479)]