19009610240

素因数分解:

$2^9\times 5^1\times {\mathrm{157}}^1\times {\mathrm{47297}}^1$

素因数の和:47477

約数の個数: 80

約数和(自身を含む): 45869789592

約数和(自身を除く): 26860179352

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 157, 160, 256, 314, 320, 512, 628, 640, 785, 1256, 1280, 1570, 2512, 2560, 3140, 5024, 6280, 10048, 12560, 20096, 25120, 40192, 47297, 50240, 80384, 94594, 100480, 189188, 200960, 236485, 378376, 401920, 472970, 756752, 945940, 1513504, 1891880, 3027008, 3783760, 6054016, 7425629, 7567520, 12108032, 14851258, 15135040, 24216064, 29702516, 30270080, 37128145, 59405032, 60540160, 74256290, 118810064, 121080320, 148512580, 237620128, 297025160, 475240256, 594050320, 950480512, 1188100640, 1900961024, 2376201280, 3801922048, 4752402560, 9504805120, 19009610240]

約数ペア:

[(1, 19009610240), (2, 9504805120), (4, 4752402560), (5, 3801922048), (8, 2376201280), (10, 1900961024), (16, 1188100640), (20, 950480512), (32, 594050320), (40, 475240256), (64, 297025160), (80, 237620128), (128, 148512580), (157, 121080320), (160, 118810064), (256, 74256290), (314, 60540160), (320, 59405032), (512, 37128145), (628, 30270080), (640, 29702516), (785, 24216064), (1256, 15135040), (1280, 14851258), (1570, 12108032), (2512, 7567520), (2560, 7425629), (3140, 6054016), (5024, 3783760), (6280, 3027008), (10048, 1891880), (12560, 1513504), (20096, 945940), (25120, 756752), (40192, 472970), (47297, 401920), (50240, 378376), (80384, 236485), (94594, 200960), (100480, 189188)]