16654008320

素因数分解:

$2^{19}\times 5^1\times {\mathrm{6353}}^1$

素因数の和:6396

約数の個数: 80

約数和(自身を含む): 39975873300

約数和(自身を除く): 23321864980

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, 4096, 5120, 6353, 8192, 10240, 12706, 16384, 20480, 25412, 31765, 32768, 40960, 50824, 63530, 65536, 81920, 101648, 127060, 131072, 163840, 203296, 254120, 262144, 327680, 406592, 508240, 524288, 655360, 813184, 1016480, 1310720, 1626368, 2032960, 2621440, 3252736, 4065920, 6505472, 8131840, 13010944, 16263680, 26021888, 32527360, 52043776, 65054720, 104087552, 130109440, 208175104, 260218880, 416350208, 520437760, 832700416, 1040875520, 1665400832, 2081751040, 3330801664, 4163502080, 8327004160, 16654008320]

約数ペア:

[(1, 16654008320), (2, 8327004160), (4, 4163502080), (5, 3330801664), (8, 2081751040), (10, 1665400832), (16, 1040875520), (20, 832700416), (32, 520437760), (40, 416350208), (64, 260218880), (80, 208175104), (128, 130109440), (160, 104087552), (256, 65054720), (320, 52043776), (512, 32527360), (640, 26021888), (1024, 16263680), (1280, 13010944), (2048, 8131840), (2560, 6505472), (4096, 4065920), (5120, 3252736), (6353, 2621440), (8192, 2032960), (10240, 1626368), (12706, 1310720), (16384, 1016480), (20480, 813184), (25412, 655360), (31765, 524288), (32768, 508240), (40960, 406592), (50824, 327680), (63530, 262144), (65536, 254120), (81920, 203296), (101648, 163840), (127060, 131072)]