2938702640

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{84059}}^1$

素因数の和:84114

約数の個数: 80

約数和(自身を含む): 7504876800

約数和(自身を除く): 4566174160

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 23, 38, 40, 46, 76, 80, 92, 95, 115, 152, 184, 190, 230, 304, 368, 380, 437, 460, 760, 874, 920, 1520, 1748, 1840, 2185, 3496, 4370, 6992, 8740, 17480, 34960, 84059, 168118, 336236, 420295, 672472, 840590, 1344944, 1597121, 1681180, 1933357, 3194242, 3362360, 3866714, 6388484, 6724720, 7733428, 7985605, 9666785, 12776968, 15466856, 15971210, 19333570, 25553936, 30933712, 31942420, 36733783, 38667140, 63884840, 73467566, 77334280, 127769680, 146935132, 154668560, 183668915, 293870264, 367337830, 587740528, 734675660, 1469351320, 2938702640]

約数ペア:

[(1, 2938702640), (2, 1469351320), (4, 734675660), (5, 587740528), (8, 367337830), (10, 293870264), (16, 183668915), (19, 154668560), (20, 146935132), (23, 127769680), (38, 77334280), (40, 73467566), (46, 63884840), (76, 38667140), (80, 36733783), (92, 31942420), (95, 30933712), (115, 25553936), (152, 19333570), (184, 15971210), (190, 15466856), (230, 12776968), (304, 9666785), (368, 7985605), (380, 7733428), (437, 6724720), (460, 6388484), (760, 3866714), (874, 3362360), (920, 3194242), (1520, 1933357), (1748, 1681180), (1840, 1597121), (2185, 1344944), (3496, 840590), (4370, 672472), (6992, 420295), (8740, 336236), (17480, 168118), (34960, 84059)]