201302480

素因数分解:

$2^4\times 5^1\times {\mathrm{53}}^1\times {\mathrm{197}}^1\times {\mathrm{241}}^1$

素因数の和:504

約数の個数: 80

約数和(自身を含む): 481268304

約数和(自身を除く): 279965824

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 53, 80, 106, 197, 212, 241, 265, 394, 424, 482, 530, 788, 848, 964, 985, 1060, 1205, 1576, 1928, 1970, 2120, 2410, 3152, 3856, 3940, 4240, 4820, 7880, 9640, 10441, 12773, 15760, 19280, 20882, 25546, 41764, 47477, 51092, 52205, 63865, 83528, 94954, 102184, 104410, 127730, 167056, 189908, 204368, 208820, 237385, 255460, 379816, 417640, 474770, 510920, 759632, 835280, 949540, 1021840, 1899080, 2516281, 3798160, 5032562, 10065124, 12581405, 20130248, 25162810, 40260496, 50325620, 100651240, 201302480]

約数ペア:

[(1, 201302480), (2, 100651240), (4, 50325620), (5, 40260496), (8, 25162810), (10, 20130248), (16, 12581405), (20, 10065124), (40, 5032562), (53, 3798160), (80, 2516281), (106, 1899080), (197, 1021840), (212, 949540), (241, 835280), (265, 759632), (394, 510920), (424, 474770), (482, 417640), (530, 379816), (788, 255460), (848, 237385), (964, 208820), (985, 204368), (1060, 189908), (1205, 167056), (1576, 127730), (1928, 104410), (1970, 102184), (2120, 94954), (2410, 83528), (3152, 63865), (3856, 52205), (3940, 51092), (4240, 47477), (4820, 41764), (7880, 25546), (9640, 20882), (10441, 19280), (12773, 15760)]