38521840

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{317}}^1$

素因数の和:375

約数の個数: 120

約数和(自身を含む): 107885952

約数和(自身を除く): 69364112

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 35, 40, 49, 56, 62, 70, 80, 98, 112, 124, 140, 155, 196, 217, 245, 248, 280, 310, 317, 392, 434, 490, 496, 560, 620, 634, 784, 868, 980, 1085, 1240, 1268, 1519, 1585, 1736, 1960, 2170, 2219, 2480, 2536, 3038, 3170, 3472, 3920, 4340, 4438, 5072, 6076, 6340, 7595, 8680, 8876, 9827, 11095, 12152, 12680, 15190, 15533, 17360, 17752, 19654, 22190, 24304, 25360, 30380, 31066, 35504, 39308, 44380, 49135, 60760, 62132, 68789, 77665, 78616, 88760, 98270, 121520, 124264, 137578, 155330, 157232, 177520, 196540, 248528, 275156, 310660, 343945, 393080, 481523, 550312, 621320, 687890, 786160, 963046, 1100624, 1242640, 1375780, 1926092, 2407615, 2751560, 3852184, 4815230, 5503120, 7704368, 9630460, 19260920, 38521840]

約数ペア:

[(1, 38521840), (2, 19260920), (4, 9630460), (5, 7704368), (7, 5503120), (8, 4815230), (10, 3852184), (14, 2751560), (16, 2407615), (20, 1926092), (28, 1375780), (31, 1242640), (35, 1100624), (40, 963046), (49, 786160), (56, 687890), (62, 621320), (70, 550312), (80, 481523), (98, 393080), (112, 343945), (124, 310660), (140, 275156), (155, 248528), (196, 196540), (217, 177520), (245, 157232), (248, 155330), (280, 137578), (310, 124264), (317, 121520), (392, 98270), (434, 88760), (490, 78616), (496, 77665), (560, 68789), (620, 62132), (634, 60760), (784, 49135), (868, 44380), (980, 39308), (1085, 35504), (1240, 31066), (1268, 30380), (1519, 25360), (1585, 24304), (1736, 22190), (1960, 19654), (2170, 17752), (2219, 17360), (2480, 15533), (2536, 15190), (3038, 12680), (3170, 12152), (3472, 11095), (3920, 9827), (4340, 8876), (4438, 8680), (5072, 7595), (6076, 6340)]