80287892

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{269}}^1$

素因数の和:416

約数の個数: 48

約数和(自身を含む): 152409600

約数和(自身を除く): 72121708

約数列:

[1, 2, 4, 29, 31, 58, 62, 83, 116, 124, 166, 269, 332, 538, 899, 1076, 1798, 2407, 2573, 3596, 4814, 5146, 7801, 8339, 9628, 10292, 15602, 16678, 22327, 31204, 33356, 44654, 74617, 89308, 149234, 241831, 298468, 483662, 647483, 692137, 967324, 1294966, 1384274, 2589932, 2768548, 20071973, 40143946, 80287892]

約数ペア:

[(1, 80287892), (2, 40143946), (4, 20071973), (29, 2768548), (31, 2589932), (58, 1384274), (62, 1294966), (83, 967324), (116, 692137), (124, 647483), (166, 483662), (269, 298468), (332, 241831), (538, 149234), (899, 89308), (1076, 74617), (1798, 44654), (2407, 33356), (2573, 31204), (3596, 22327), (4814, 16678), (5146, 15602), (7801, 10292), (8339, 9628)]