80995684

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{499}}^1$

素因数の和:569

約数の個数: 96

約数和(自身を含む): 193536000

約数和(自身を除く): 112540316

約数列:

[1, 2, 4, 7, 11, 14, 17, 22, 28, 31, 34, 44, 62, 68, 77, 119, 124, 154, 187, 217, 238, 308, 341, 374, 434, 476, 499, 527, 682, 748, 868, 998, 1054, 1309, 1364, 1996, 2108, 2387, 2618, 3493, 3689, 4774, 5236, 5489, 5797, 6986, 7378, 8483, 9548, 10978, 11594, 13972, 14756, 15469, 16966, 21956, 23188, 30938, 33932, 38423, 40579, 59381, 61876, 76846, 81158, 93313, 108283, 118762, 153692, 162316, 170159, 186626, 216566, 237524, 262973, 340318, 373252, 433132, 525946, 653191, 680636, 1051892, 1191113, 1306382, 1840811, 2382226, 2612764, 2892703, 3681622, 4764452, 5785406, 7363244, 11570812, 20248921, 40497842, 80995684]

約数ペア:

[(1, 80995684), (2, 40497842), (4, 20248921), (7, 11570812), (11, 7363244), (14, 5785406), (17, 4764452), (22, 3681622), (28, 2892703), (31, 2612764), (34, 2382226), (44, 1840811), (62, 1306382), (68, 1191113), (77, 1051892), (119, 680636), (124, 653191), (154, 525946), (187, 433132), (217, 373252), (238, 340318), (308, 262973), (341, 237524), (374, 216566), (434, 186626), (476, 170159), (499, 162316), (527, 153692), (682, 118762), (748, 108283), (868, 93313), (998, 81158), (1054, 76846), (1309, 61876), (1364, 59381), (1996, 40579), (2108, 38423), (2387, 33932), (2618, 30938), (3493, 23188), (3689, 21956), (4774, 16966), (5236, 15469), (5489, 14756), (5797, 13972), (6986, 11594), (7378, 10978), (8483, 9548)]