810360640

素因数分解:

$2^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{133283}}^1$

素因数の和:133319

約数の個数: 56

約数和(自身を含む): 2031248160

約数和(自身を除く): 1220887520

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 152, 160, 190, 304, 320, 380, 608, 760, 1216, 1520, 3040, 6080, 133283, 266566, 533132, 666415, 1066264, 1332830, 2132528, 2532377, 2665660, 4265056, 5064754, 5331320, 8530112, 10129508, 10662640, 12661885, 20259016, 21325280, 25323770, 40518032, 42650560, 50647540, 81036064, 101295080, 162072128, 202590160, 405180320, 810360640]

約数ペア:

[(1, 810360640), (2, 405180320), (4, 202590160), (5, 162072128), (8, 101295080), (10, 81036064), (16, 50647540), (19, 42650560), (20, 40518032), (32, 25323770), (38, 21325280), (40, 20259016), (64, 12661885), (76, 10662640), (80, 10129508), (95, 8530112), (152, 5331320), (160, 5064754), (190, 4265056), (304, 2665660), (320, 2532377), (380, 2132528), (608, 1332830), (760, 1066264), (1216, 666415), (1520, 533132), (3040, 266566), (6080, 133283)]