27789440

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{6203}}^1$

素因数の和:6229

約数の個数: 64

約数和(自身を含む): 75936960

約数和(自身を除く): 48147520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 280, 320, 448, 560, 640, 896, 1120, 2240, 4480, 6203, 12406, 24812, 31015, 43421, 49624, 62030, 86842, 99248, 124060, 173684, 198496, 217105, 248120, 347368, 396992, 434210, 496240, 694736, 793984, 868420, 992480, 1389472, 1736840, 1984960, 2778944, 3473680, 3969920, 5557888, 6947360, 13894720, 27789440]

約数ペア:

[(1, 27789440), (2, 13894720), (4, 6947360), (5, 5557888), (7, 3969920), (8, 3473680), (10, 2778944), (14, 1984960), (16, 1736840), (20, 1389472), (28, 992480), (32, 868420), (35, 793984), (40, 694736), (56, 496240), (64, 434210), (70, 396992), (80, 347368), (112, 248120), (128, 217105), (140, 198496), (160, 173684), (224, 124060), (280, 99248), (320, 86842), (448, 62030), (560, 49624), (640, 43421), (896, 31015), (1120, 24812), (2240, 12406), (4480, 6203)]