80281630

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1811}}^1$

素因数の和:1873

約数の個数: 64

約数和(自身を含む): 175343616

約数和(自身を除く): 95061986

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 31, 55, 62, 65, 110, 130, 143, 155, 286, 310, 341, 403, 682, 715, 806, 1430, 1705, 1811, 2015, 3410, 3622, 4030, 4433, 8866, 9055, 18110, 19921, 22165, 23543, 39842, 44330, 47086, 56141, 99605, 112282, 117715, 199210, 235430, 258973, 280705, 517946, 561410, 617551, 729833, 1235102, 1294865, 1459666, 2589730, 3087755, 3649165, 6175510, 7298330, 8028163, 16056326, 40140815, 80281630]

約数ペア:

[(1, 80281630), (2, 40140815), (5, 16056326), (10, 8028163), (11, 7298330), (13, 6175510), (22, 3649165), (26, 3087755), (31, 2589730), (55, 1459666), (62, 1294865), (65, 1235102), (110, 729833), (130, 617551), (143, 561410), (155, 517946), (286, 280705), (310, 258973), (341, 235430), (403, 199210), (682, 117715), (715, 112282), (806, 99605), (1430, 56141), (1705, 47086), (1811, 44330), (2015, 39842), (3410, 23543), (3622, 22165), (4030, 19921), (4433, 18110), (8866, 9055)]