80071784

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{191}}^1$

素因数の和:378

約数の個数: 64

約数和(自身を含む): 169344000

約数和(自身を除く): 89272216

約数列:

[1, 2, 4, 8, 13, 26, 29, 52, 58, 104, 116, 139, 191, 232, 278, 377, 382, 556, 754, 764, 1112, 1508, 1528, 1807, 2483, 3016, 3614, 4031, 4966, 5539, 7228, 8062, 9932, 11078, 14456, 16124, 19864, 22156, 26549, 32248, 44312, 52403, 53098, 72007, 104806, 106196, 144014, 209612, 212392, 288028, 345137, 419224, 576056, 690274, 769921, 1380548, 1539842, 2761096, 3079684, 6159368, 10008973, 20017946, 40035892, 80071784]

約数ペア:

[(1, 80071784), (2, 40035892), (4, 20017946), (8, 10008973), (13, 6159368), (26, 3079684), (29, 2761096), (52, 1539842), (58, 1380548), (104, 769921), (116, 690274), (139, 576056), (191, 419224), (232, 345137), (278, 288028), (377, 212392), (382, 209612), (556, 144014), (754, 106196), (764, 104806), (1112, 72007), (1508, 53098), (1528, 52403), (1807, 44312), (2483, 32248), (3016, 26549), (3614, 22156), (4031, 19864), (4966, 16124), (5539, 14456), (7228, 11078), (8062, 9932)]