80322560

素因数分解:

$2^{13}\times 5^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1$

素因数の和:121

約数の個数: 112

約数和(自身を含む): 201707496

約数和(自身を除く): 121384936

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 53, 64, 74, 80, 106, 128, 148, 160, 185, 212, 256, 265, 296, 320, 370, 424, 512, 530, 592, 640, 740, 848, 1024, 1060, 1184, 1280, 1480, 1696, 1961, 2048, 2120, 2368, 2560, 2960, 3392, 3922, 4096, 4240, 4736, 5120, 5920, 6784, 7844, 8192, 8480, 9472, 9805, 10240, 11840, 13568, 15688, 16960, 18944, 19610, 20480, 23680, 27136, 31376, 33920, 37888, 39220, 40960, 47360, 54272, 62752, 67840, 75776, 78440, 94720, 108544, 125504, 135680, 151552, 156880, 189440, 217088, 251008, 271360, 303104, 313760, 378880, 434176, 502016, 542720, 627520, 757760, 1004032, 1085440, 1255040, 1515520, 2008064, 2170880, 2510080, 4016128, 5020160, 8032256, 10040320, 16064512, 20080640, 40161280, 80322560]

約数ペア:

[(1, 80322560), (2, 40161280), (4, 20080640), (5, 16064512), (8, 10040320), (10, 8032256), (16, 5020160), (20, 4016128), (32, 2510080), (37, 2170880), (40, 2008064), (53, 1515520), (64, 1255040), (74, 1085440), (80, 1004032), (106, 757760), (128, 627520), (148, 542720), (160, 502016), (185, 434176), (212, 378880), (256, 313760), (265, 303104), (296, 271360), (320, 251008), (370, 217088), (424, 189440), (512, 156880), (530, 151552), (592, 135680), (640, 125504), (740, 108544), (848, 94720), (1024, 78440), (1060, 75776), (1184, 67840), (1280, 62752), (1480, 54272), (1696, 47360), (1961, 40960), (2048, 39220), (2120, 37888), (2368, 33920), (2560, 31376), (2960, 27136), (3392, 23680), (3922, 20480), (4096, 19610), (4240, 18944), (4736, 16960), (5120, 15688), (5920, 13568), (6784, 11840), (7844, 10240), (8192, 9805), (8480, 9472)]