8187016960

素因数分解:

$2^8\times 5^1\times {\mathrm{1151}}^1\times {\mathrm{5557}}^1$

素因数の和:6729

約数の個数: 72

約数和(自身を含む): 19631033856

約数和(自身を除く): 11444016896

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1151, 1280, 2302, 4604, 5557, 5755, 9208, 11114, 11510, 18416, 22228, 23020, 27785, 36832, 44456, 46040, 55570, 73664, 88912, 92080, 111140, 147328, 177824, 184160, 222280, 294656, 355648, 368320, 444560, 711296, 736640, 889120, 1422592, 1473280, 1778240, 3556480, 6396107, 7112960, 12792214, 25584428, 31980535, 51168856, 63961070, 102337712, 127922140, 204675424, 255844280, 409350848, 511688560, 818701696, 1023377120, 1637403392, 2046754240, 4093508480, 8187016960]

約数ペア:

[(1, 8187016960), (2, 4093508480), (4, 2046754240), (5, 1637403392), (8, 1023377120), (10, 818701696), (16, 511688560), (20, 409350848), (32, 255844280), (40, 204675424), (64, 127922140), (80, 102337712), (128, 63961070), (160, 51168856), (256, 31980535), (320, 25584428), (640, 12792214), (1151, 7112960), (1280, 6396107), (2302, 3556480), (4604, 1778240), (5557, 1473280), (5755, 1422592), (9208, 889120), (11114, 736640), (11510, 711296), (18416, 444560), (22228, 368320), (23020, 355648), (27785, 294656), (36832, 222280), (44456, 184160), (46040, 177824), (55570, 147328), (73664, 111140), (88912, 92080)]