171966520

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{13477}}^1$

素因数の和:13528

約数の個数: 64

約数和(自身を含む): 436687200

約数和(自身を除く): 264720680

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 29, 40, 44, 55, 58, 88, 110, 116, 145, 220, 232, 290, 319, 440, 580, 638, 1160, 1276, 1595, 2552, 3190, 6380, 12760, 13477, 26954, 53908, 67385, 107816, 134770, 148247, 269540, 296494, 390833, 539080, 592988, 741235, 781666, 1185976, 1482470, 1563332, 1954165, 2964940, 3126664, 3908330, 4299163, 5929880, 7816660, 8598326, 15633320, 17196652, 21495815, 34393304, 42991630, 85983260, 171966520]

約数ペア:

[(1, 171966520), (2, 85983260), (4, 42991630), (5, 34393304), (8, 21495815), (10, 17196652), (11, 15633320), (20, 8598326), (22, 7816660), (29, 5929880), (40, 4299163), (44, 3908330), (55, 3126664), (58, 2964940), (88, 1954165), (110, 1563332), (116, 1482470), (145, 1185976), (220, 781666), (232, 741235), (290, 592988), (319, 539080), (440, 390833), (580, 296494), (638, 269540), (1160, 148247), (1276, 134770), (1595, 107816), (2552, 67385), (3190, 53908), (6380, 26954), (12760, 13477)]