108861560

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^2\times {\mathrm{1619}}^1$

素因数の和:1712

約数の個数: 48

約数和(自身を含む): 251213400

約数和(自身を除く): 142351840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1619, 1640, 1681, 3238, 3362, 6476, 6724, 8095, 8405, 12952, 13448, 16190, 16810, 32380, 33620, 64760, 66379, 67240, 132758, 265516, 331895, 531032, 663790, 1327580, 2655160, 2721539, 5443078, 10886156, 13607695, 21772312, 27215390, 54430780, 108861560]

約数ペア:

[(1, 108861560), (2, 54430780), (4, 27215390), (5, 21772312), (8, 13607695), (10, 10886156), (20, 5443078), (40, 2721539), (41, 2655160), (82, 1327580), (164, 663790), (205, 531032), (328, 331895), (410, 265516), (820, 132758), (1619, 67240), (1640, 66379), (1681, 64760), (3238, 33620), (3362, 32380), (6476, 16810), (6724, 16190), (8095, 13448), (8405, 12952)]