1596989440

素因数分解:

$2^{13}\times 5^1\times {\mathrm{127}}^1\times {\mathrm{307}}^1$

素因数の和:465

約数の個数: 112

約数和(自身を含む): 3875300352

約数和(自身を除く): 2278310912

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 127, 128, 160, 254, 256, 307, 320, 508, 512, 614, 635, 640, 1016, 1024, 1228, 1270, 1280, 1535, 2032, 2048, 2456, 2540, 2560, 3070, 4064, 4096, 4912, 5080, 5120, 6140, 8128, 8192, 9824, 10160, 10240, 12280, 16256, 19648, 20320, 20480, 24560, 32512, 38989, 39296, 40640, 40960, 49120, 65024, 77978, 78592, 81280, 98240, 130048, 155956, 157184, 162560, 194945, 196480, 260096, 311912, 314368, 325120, 389890, 392960, 520192, 623824, 628736, 650240, 779780, 785920, 1040384, 1247648, 1257472, 1300480, 1559560, 1571840, 2495296, 2514944, 2600960, 3119120, 3143680, 4990592, 5201920, 6238240, 6287360, 9981184, 12476480, 12574720, 19962368, 24952960, 39924736, 49905920, 79849472, 99811840, 159698944, 199623680, 319397888, 399247360, 798494720, 1596989440]

約数ペア:

[(1, 1596989440), (2, 798494720), (4, 399247360), (5, 319397888), (8, 199623680), (10, 159698944), (16, 99811840), (20, 79849472), (32, 49905920), (40, 39924736), (64, 24952960), (80, 19962368), (127, 12574720), (128, 12476480), (160, 9981184), (254, 6287360), (256, 6238240), (307, 5201920), (320, 4990592), (508, 3143680), (512, 3119120), (614, 2600960), (635, 2514944), (640, 2495296), (1016, 1571840), (1024, 1559560), (1228, 1300480), (1270, 1257472), (1280, 1247648), (1535, 1040384), (2032, 785920), (2048, 779780), (2456, 650240), (2540, 628736), (2560, 623824), (3070, 520192), (4064, 392960), (4096, 389890), (4912, 325120), (5080, 314368), (5120, 311912), (6140, 260096), (8128, 196480), (8192, 194945), (9824, 162560), (10160, 157184), (10240, 155956), (12280, 130048), (16256, 98240), (19648, 81280), (20320, 78592), (20480, 77978), (24560, 65024), (32512, 49120), (38989, 40960), (39296, 40640)]