1567871980

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{1181}}^1\times {\mathrm{1619}}^1$

素因数の和:2850

約数の個数: 48

約数和(自身を含む): 3377777760

約数和(自身を除く): 1809905780

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 1181, 1619, 2362, 3238, 4724, 5905, 6476, 8095, 11810, 16190, 23620, 32380, 48421, 66379, 96842, 132758, 193684, 242105, 265516, 331895, 484210, 663790, 968420, 1327580, 1912039, 3824078, 7648156, 9560195, 19120390, 38240780, 78393599, 156787198, 313574396, 391967995, 783935990, 1567871980]

約数ペア:

[(1, 1567871980), (2, 783935990), (4, 391967995), (5, 313574396), (10, 156787198), (20, 78393599), (41, 38240780), (82, 19120390), (164, 9560195), (205, 7648156), (410, 3824078), (820, 1912039), (1181, 1327580), (1619, 968420), (2362, 663790), (3238, 484210), (4724, 331895), (5905, 265516), (6476, 242105), (8095, 193684), (11810, 132758), (16190, 96842), (23620, 66379), (32380, 48421)]