4247480080

素因数分解:

$2^4\times 5^1\times {\mathrm{163}}^1\times {\mathrm{307}}^1\times {\mathrm{1061}}^1$

素因数の和:1544

約数の個数: 80

約数和(自身を含む): 9977736384

約数和(自身を除く): 5730256304

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 163, 307, 326, 614, 652, 815, 1061, 1228, 1304, 1535, 1630, 2122, 2456, 2608, 3070, 3260, 4244, 4912, 5305, 6140, 6520, 8488, 10610, 12280, 13040, 16976, 21220, 24560, 42440, 50041, 84880, 100082, 172943, 200164, 250205, 325727, 345886, 400328, 500410, 651454, 691772, 800656, 864715, 1000820, 1302908, 1383544, 1628635, 1729430, 2001640, 2605816, 2767088, 3257270, 3458860, 4003280, 5211632, 6514540, 6917720, 13029080, 13835440, 26058160, 53093501, 106187002, 212374004, 265467505, 424748008, 530935010, 849496016, 1061870020, 2123740040, 4247480080]

約数ペア:

[(1, 4247480080), (2, 2123740040), (4, 1061870020), (5, 849496016), (8, 530935010), (10, 424748008), (16, 265467505), (20, 212374004), (40, 106187002), (80, 53093501), (163, 26058160), (307, 13835440), (326, 13029080), (614, 6917720), (652, 6514540), (815, 5211632), (1061, 4003280), (1228, 3458860), (1304, 3257270), (1535, 2767088), (1630, 2605816), (2122, 2001640), (2456, 1729430), (2608, 1628635), (3070, 1383544), (3260, 1302908), (4244, 1000820), (4912, 864715), (5305, 800656), (6140, 691772), (6520, 651454), (8488, 500410), (10610, 400328), (12280, 345886), (13040, 325727), (16976, 250205), (21220, 200164), (24560, 172943), (42440, 100082), (50041, 84880)]