258800080

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{42013}}^1$

素因数の和:42044

約数の個数: 80

約数和(自身を含む): 750201984

約数和(自身を除く): 491401904

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 80, 88, 110, 112, 140, 154, 176, 220, 280, 308, 385, 440, 560, 616, 770, 880, 1232, 1540, 3080, 6160, 42013, 84026, 168052, 210065, 294091, 336104, 420130, 462143, 588182, 672208, 840260, 924286, 1176364, 1470455, 1680520, 1848572, 2310715, 2352728, 2940910, 3235001, 3361040, 3697144, 4621430, 4705456, 5881820, 6470002, 7394288, 9242860, 11763640, 12940004, 16175005, 18485720, 23527280, 25880008, 32350010, 36971440, 51760016, 64700020, 129400040, 258800080]

約数ペア:

[(1, 258800080), (2, 129400040), (4, 64700020), (5, 51760016), (7, 36971440), (8, 32350010), (10, 25880008), (11, 23527280), (14, 18485720), (16, 16175005), (20, 12940004), (22, 11763640), (28, 9242860), (35, 7394288), (40, 6470002), (44, 5881820), (55, 4705456), (56, 4621430), (70, 3697144), (77, 3361040), (80, 3235001), (88, 2940910), (110, 2352728), (112, 2310715), (140, 1848572), (154, 1680520), (176, 1470455), (220, 1176364), (280, 924286), (308, 840260), (385, 672208), (440, 588182), (560, 462143), (616, 420130), (770, 336104), (880, 294091), (1232, 210065), (1540, 168052), (3080, 84026), (6160, 42013)]