889394560

素因数分解:

$2^7\times 5^1\times {\mathrm{19}}^1\times {\mathrm{73141}}^1$

素因数の和:73179

約数の個数: 64

約数和(自身を含む): 2238145200

約数和(自身を除く): 1348750640

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 128, 152, 160, 190, 304, 320, 380, 608, 640, 760, 1216, 1520, 2432, 3040, 6080, 12160, 73141, 146282, 292564, 365705, 585128, 731410, 1170256, 1389679, 1462820, 2340512, 2779358, 2925640, 4681024, 5558716, 5851280, 6948395, 9362048, 11117432, 11702560, 13896790, 22234864, 23405120, 27793580, 44469728, 46810240, 55587160, 88939456, 111174320, 177878912, 222348640, 444697280, 889394560]

約数ペア:

[(1, 889394560), (2, 444697280), (4, 222348640), (5, 177878912), (8, 111174320), (10, 88939456), (16, 55587160), (19, 46810240), (20, 44469728), (32, 27793580), (38, 23405120), (40, 22234864), (64, 13896790), (76, 11702560), (80, 11117432), (95, 9362048), (128, 6948395), (152, 5851280), (160, 5558716), (190, 4681024), (304, 2925640), (320, 2779358), (380, 2340512), (608, 1462820), (640, 1389679), (760, 1170256), (1216, 731410), (1520, 585128), (2432, 365705), (3040, 292564), (6080, 146282), (12160, 73141)]