80453505680

素因数分解:

$2^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{3229}}^1\times {\mathrm{7243}}^1$

素因数の和:10528

約数の個数: 80

約数和(自身を含む): 191490214080

約数和(自身を除く): 111036708400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 43, 80, 86, 172, 215, 344, 430, 688, 860, 1720, 3229, 3440, 6458, 7243, 12916, 14486, 16145, 25832, 28972, 32290, 36215, 51664, 57944, 64580, 72430, 115888, 129160, 138847, 144860, 258320, 277694, 289720, 311449, 555388, 579440, 622898, 694235, 1110776, 1245796, 1388470, 1557245, 2221552, 2491592, 2776940, 3114490, 4983184, 5553880, 6228980, 11107760, 12457960, 23387647, 24915920, 46775294, 93550588, 116938235, 187101176, 233876470, 374202352, 467752940, 935505880, 1005668821, 1871011760, 2011337642, 4022675284, 5028344105, 8045350568, 10056688210, 16090701136, 20113376420, 40226752840, 80453505680]

約数ペア:

[(1, 80453505680), (2, 40226752840), (4, 20113376420), (5, 16090701136), (8, 10056688210), (10, 8045350568), (16, 5028344105), (20, 4022675284), (40, 2011337642), (43, 1871011760), (80, 1005668821), (86, 935505880), (172, 467752940), (215, 374202352), (344, 233876470), (430, 187101176), (688, 116938235), (860, 93550588), (1720, 46775294), (3229, 24915920), (3440, 23387647), (6458, 12457960), (7243, 11107760), (12916, 6228980), (14486, 5553880), (16145, 4983184), (25832, 3114490), (28972, 2776940), (32290, 2491592), (36215, 2221552), (51664, 1557245), (57944, 1388470), (64580, 1245796), (72430, 1110776), (115888, 694235), (129160, 622898), (138847, 579440), (144860, 555388), (258320, 311449), (277694, 289720)]