407846320

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{42841}}^1$

素因数の和:42878

約数の個数: 80

約数和(自身を含む): 1147480128

約数和(自身を除く): 739633808

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 34, 35, 40, 56, 68, 70, 80, 85, 112, 119, 136, 140, 170, 238, 272, 280, 340, 476, 560, 595, 680, 952, 1190, 1360, 1904, 2380, 4760, 9520, 42841, 85682, 171364, 214205, 299887, 342728, 428410, 599774, 685456, 728297, 856820, 1199548, 1456594, 1499435, 1713640, 2399096, 2913188, 2998870, 3427280, 3641485, 4798192, 5098079, 5826376, 5997740, 7282970, 10196158, 11652752, 11995480, 14565940, 20392316, 23990960, 25490395, 29131880, 40784632, 50980790, 58263760, 81569264, 101961580, 203923160, 407846320]

約数ペア:

[(1, 407846320), (2, 203923160), (4, 101961580), (5, 81569264), (7, 58263760), (8, 50980790), (10, 40784632), (14, 29131880), (16, 25490395), (17, 23990960), (20, 20392316), (28, 14565940), (34, 11995480), (35, 11652752), (40, 10196158), (56, 7282970), (68, 5997740), (70, 5826376), (80, 5098079), (85, 4798192), (112, 3641485), (119, 3427280), (136, 2998870), (140, 2913188), (170, 2399096), (238, 1713640), (272, 1499435), (280, 1456594), (340, 1199548), (476, 856820), (560, 728297), (595, 685456), (680, 599774), (952, 428410), (1190, 342728), (1360, 299887), (1904, 214205), (2380, 171364), (4760, 85682), (9520, 42841)]