130488320

素因数分解:

$2^{11}\times 5^1\times {\mathrm{12743}}^1$

素因数の和:12770

約数の個数: 48

約数和(自身を含む): 313120080

約数和(自身を除く): 182631760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1024, 1280, 2048, 2560, 5120, 10240, 12743, 25486, 50972, 63715, 101944, 127430, 203888, 254860, 407776, 509720, 815552, 1019440, 1631104, 2038880, 3262208, 4077760, 6524416, 8155520, 13048832, 16311040, 26097664, 32622080, 65244160, 130488320]

約数ペア:

[(1, 130488320), (2, 65244160), (4, 32622080), (5, 26097664), (8, 16311040), (10, 13048832), (16, 8155520), (20, 6524416), (32, 4077760), (40, 3262208), (64, 2038880), (80, 1631104), (128, 1019440), (160, 815552), (256, 509720), (320, 407776), (512, 254860), (640, 203888), (1024, 127430), (1280, 101944), (2048, 63715), (2560, 50972), (5120, 25486), (10240, 12743)]