26542240

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{8731}}^1$

素因数の和:8765

約数の個数: 48

約数和(自身を含む): 66013920

約数和(自身を除く): 39471680

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, 8731, 17462, 34924, 43655, 69848, 87310, 139696, 165889, 174620, 279392, 331778, 349240, 663556, 698480, 829445, 1327112, 1396960, 1658890, 2654224, 3317780, 5308448, 6635560, 13271120, 26542240]

約数ペア:

[(1, 26542240), (2, 13271120), (4, 6635560), (5, 5308448), (8, 3317780), (10, 2654224), (16, 1658890), (19, 1396960), (20, 1327112), (32, 829445), (38, 698480), (40, 663556), (76, 349240), (80, 331778), (95, 279392), (152, 174620), (160, 165889), (190, 139696), (304, 87310), (380, 69848), (608, 43655), (760, 34924), (1520, 17462), (3040, 8731)]