836696320

素因数分解:

$2^8\times 5^1\times {\mathrm{127}}^1\times {\mathrm{5147}}^1$

素因数の和:5295

約数の個数: 72

約数和(自身を含む): 2020322304

約数和(自身を除く): 1183625984

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 127, 128, 160, 254, 256, 320, 508, 635, 640, 1016, 1270, 1280, 2032, 2540, 4064, 5080, 5147, 8128, 10160, 10294, 16256, 20320, 20588, 25735, 32512, 40640, 41176, 51470, 81280, 82352, 102940, 162560, 164704, 205880, 329408, 411760, 653669, 658816, 823520, 1307338, 1317632, 1647040, 2614676, 3268345, 3294080, 5229352, 6536690, 6588160, 10458704, 13073380, 20917408, 26146760, 41834816, 52293520, 83669632, 104587040, 167339264, 209174080, 418348160, 836696320]

約数ペア:

[(1, 836696320), (2, 418348160), (4, 209174080), (5, 167339264), (8, 104587040), (10, 83669632), (16, 52293520), (20, 41834816), (32, 26146760), (40, 20917408), (64, 13073380), (80, 10458704), (127, 6588160), (128, 6536690), (160, 5229352), (254, 3294080), (256, 3268345), (320, 2614676), (508, 1647040), (635, 1317632), (640, 1307338), (1016, 823520), (1270, 658816), (1280, 653669), (2032, 411760), (2540, 329408), (4064, 205880), (5080, 164704), (5147, 162560), (8128, 102940), (10160, 82352), (10294, 81280), (16256, 51470), (20320, 41176), (20588, 40640), (25735, 32512)]