8128960

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{191}}^1$

素因数の和:234

約数の個数: 112

約数和(自身を含む): 23408640

約数和(自身を除く): 15279680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 56, 64, 70, 76, 80, 95, 112, 133, 140, 152, 160, 190, 191, 224, 266, 280, 304, 320, 380, 382, 448, 532, 560, 608, 665, 760, 764, 955, 1064, 1120, 1216, 1330, 1337, 1520, 1528, 1910, 2128, 2240, 2660, 2674, 3040, 3056, 3629, 3820, 4256, 5320, 5348, 6080, 6112, 6685, 7258, 7640, 8512, 10640, 10696, 12224, 13370, 14516, 15280, 18145, 21280, 21392, 25403, 26740, 29032, 30560, 36290, 42560, 42784, 50806, 53480, 58064, 61120, 72580, 85568, 101612, 106960, 116128, 127015, 145160, 203224, 213920, 232256, 254030, 290320, 406448, 427840, 508060, 580640, 812896, 1016120, 1161280, 1625792, 2032240, 4064480, 8128960]

約数ペア:

[(1, 8128960), (2, 4064480), (4, 2032240), (5, 1625792), (7, 1161280), (8, 1016120), (10, 812896), (14, 580640), (16, 508060), (19, 427840), (20, 406448), (28, 290320), (32, 254030), (35, 232256), (38, 213920), (40, 203224), (56, 145160), (64, 127015), (70, 116128), (76, 106960), (80, 101612), (95, 85568), (112, 72580), (133, 61120), (140, 58064), (152, 53480), (160, 50806), (190, 42784), (191, 42560), (224, 36290), (266, 30560), (280, 29032), (304, 26740), (320, 25403), (380, 21392), (382, 21280), (448, 18145), (532, 15280), (560, 14516), (608, 13370), (665, 12224), (760, 10696), (764, 10640), (955, 8512), (1064, 7640), (1120, 7258), (1216, 6685), (1330, 6112), (1337, 6080), (1520, 5348), (1528, 5320), (1910, 4256), (2128, 3820), (2240, 3629), (2660, 3056), (2674, 3040)]