18528065360

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{503}}^1\times {\mathrm{65777}}^1$

素因数の和:66300

約数の個数: 80

約数和(自身を含む): 49330342656

約数和(自身を除く): 30802277296

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 503, 560, 1006, 2012, 2515, 3521, 4024, 5030, 7042, 8048, 10060, 14084, 17605, 20120, 28168, 35210, 40240, 56336, 65777, 70420, 131554, 140840, 263108, 281680, 328885, 460439, 526216, 657770, 920878, 1052432, 1315540, 1841756, 2302195, 2631080, 3683512, 4604390, 5262160, 7367024, 9208780, 18417560, 33085831, 36835120, 66171662, 132343324, 165429155, 231600817, 264686648, 330858310, 463201634, 529373296, 661716620, 926403268, 1158004085, 1323433240, 1852806536, 2316008170, 2646866480, 3705613072, 4632016340, 9264032680, 18528065360]

約数ペア:

[(1, 18528065360), (2, 9264032680), (4, 4632016340), (5, 3705613072), (7, 2646866480), (8, 2316008170), (10, 1852806536), (14, 1323433240), (16, 1158004085), (20, 926403268), (28, 661716620), (35, 529373296), (40, 463201634), (56, 330858310), (70, 264686648), (80, 231600817), (112, 165429155), (140, 132343324), (280, 66171662), (503, 36835120), (560, 33085831), (1006, 18417560), (2012, 9208780), (2515, 7367024), (3521, 5262160), (4024, 4604390), (5030, 3683512), (7042, 2631080), (8048, 2302195), (10060, 1841756), (14084, 1315540), (17605, 1052432), (20120, 920878), (28168, 657770), (35210, 526216), (40240, 460439), (56336, 328885), (65777, 281680), (70420, 263108), (131554, 140840)]