27904600

素因数分解:

$2^3\times 5^2\times {\mathrm{41}}^2\times {\mathrm{83}}^1$

素因数の和:181

約数の個数: 72

約数和(自身を含む): 67300380

約数和(自身を除く): 39395780

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 41, 50, 82, 83, 100, 164, 166, 200, 205, 328, 332, 410, 415, 664, 820, 830, 1025, 1640, 1660, 1681, 2050, 2075, 3320, 3362, 3403, 4100, 4150, 6724, 6806, 8200, 8300, 8405, 13448, 13612, 16600, 16810, 17015, 27224, 33620, 34030, 42025, 67240, 68060, 84050, 85075, 136120, 139523, 168100, 170150, 279046, 336200, 340300, 558092, 680600, 697615, 1116184, 1395230, 2790460, 3488075, 5580920, 6976150, 13952300, 27904600]

約数ペア:

[(1, 27904600), (2, 13952300), (4, 6976150), (5, 5580920), (8, 3488075), (10, 2790460), (20, 1395230), (25, 1116184), (40, 697615), (41, 680600), (50, 558092), (82, 340300), (83, 336200), (100, 279046), (164, 170150), (166, 168100), (200, 139523), (205, 136120), (328, 85075), (332, 84050), (410, 68060), (415, 67240), (664, 42025), (820, 34030), (830, 33620), (1025, 27224), (1640, 17015), (1660, 16810), (1681, 16600), (2050, 13612), (2075, 13448), (3320, 8405), (3362, 8300), (3403, 8200), (4100, 6806), (4150, 6724)]