804782240

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{264731}}^1$

素因数の和:264765

約数の個数: 48

約数和(自身を含む): 2001373920

約数和(自身を除く): 1196591680

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 76, 80, 95, 152, 160, 190, 304, 380, 608, 760, 1520, 3040, 264731, 529462, 1058924, 1323655, 2117848, 2647310, 4235696, 5029889, 5294620, 8471392, 10059778, 10589240, 20119556, 21178480, 25149445, 40239112, 42356960, 50298890, 80478224, 100597780, 160956448, 201195560, 402391120, 804782240]

約数ペア:

[(1, 804782240), (2, 402391120), (4, 201195560), (5, 160956448), (8, 100597780), (10, 80478224), (16, 50298890), (19, 42356960), (20, 40239112), (32, 25149445), (38, 21178480), (40, 20119556), (76, 10589240), (80, 10059778), (95, 8471392), (152, 5294620), (160, 5029889), (190, 4235696), (304, 2647310), (380, 2117848), (608, 1323655), (760, 1058924), (1520, 529462), (3040, 264731)]