49428880

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1049}}^1$

素因数の和:1112

約数の個数: 80

約数和(自身を含む): 124992000

約数和(自身を除く): 75563120

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 31, 38, 40, 62, 76, 80, 95, 124, 152, 155, 190, 248, 304, 310, 380, 496, 589, 620, 760, 1049, 1178, 1240, 1520, 2098, 2356, 2480, 2945, 4196, 4712, 5245, 5890, 8392, 9424, 10490, 11780, 16784, 19931, 20980, 23560, 32519, 39862, 41960, 47120, 65038, 79724, 83920, 99655, 130076, 159448, 162595, 199310, 260152, 318896, 325190, 398620, 520304, 617861, 650380, 797240, 1235722, 1300760, 1594480, 2471444, 2601520, 3089305, 4942888, 6178610, 9885776, 12357220, 24714440, 49428880]

約数ペア:

[(1, 49428880), (2, 24714440), (4, 12357220), (5, 9885776), (8, 6178610), (10, 4942888), (16, 3089305), (19, 2601520), (20, 2471444), (31, 1594480), (38, 1300760), (40, 1235722), (62, 797240), (76, 650380), (80, 617861), (95, 520304), (124, 398620), (152, 325190), (155, 318896), (190, 260152), (248, 199310), (304, 162595), (310, 159448), (380, 130076), (496, 99655), (589, 83920), (620, 79724), (760, 65038), (1049, 47120), (1178, 41960), (1240, 39862), (1520, 32519), (2098, 23560), (2356, 20980), (2480, 19931), (2945, 16784), (4196, 11780), (4712, 10490), (5245, 9424), (5890, 8392)]