54877636720

素因数分解:

$2^4\times 5^1\times {\mathrm{419}}^1\times {\mathrm{1637161}}^1$

素因数の和:1637593

約数の個数: 40

約数和(自身を含む): 127895095440

約数和(自身を除く): 73017458720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 419, 838, 1676, 2095, 3352, 4190, 6704, 8380, 16760, 33520, 1637161, 3274322, 6548644, 8185805, 13097288, 16371610, 26194576, 32743220, 65486440, 130972880, 685970459, 1371940918, 2743881836, 3429852295, 5487763672, 6859704590, 10975527344, 13719409180, 27438818360, 54877636720]

約数ペア:

[(1, 54877636720), (2, 27438818360), (4, 13719409180), (5, 10975527344), (8, 6859704590), (10, 5487763672), (16, 3429852295), (20, 2743881836), (40, 1371940918), (80, 685970459), (419, 130972880), (838, 65486440), (1676, 32743220), (2095, 26194576), (3352, 16371610), (4190, 13097288), (6704, 8185805), (8380, 6548644), (16760, 3274322), (33520, 1637161)]