48991040

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{21871}}^1$

素因数の和:21895

約数の個数: 56

約数和(自身を含む): 133331712

約数和(自身を除く): 84340672

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 224, 280, 320, 448, 560, 1120, 2240, 21871, 43742, 87484, 109355, 153097, 174968, 218710, 306194, 349936, 437420, 612388, 699872, 765485, 874840, 1224776, 1399744, 1530970, 1749680, 2449552, 3061940, 3499360, 4899104, 6123880, 6998720, 9798208, 12247760, 24495520, 48991040]

約数ペア:

[(1, 48991040), (2, 24495520), (4, 12247760), (5, 9798208), (7, 6998720), (8, 6123880), (10, 4899104), (14, 3499360), (16, 3061940), (20, 2449552), (28, 1749680), (32, 1530970), (35, 1399744), (40, 1224776), (56, 874840), (64, 765485), (70, 699872), (80, 612388), (112, 437420), (140, 349936), (160, 306194), (224, 218710), (280, 174968), (320, 153097), (448, 109355), (560, 87484), (1120, 43742), (2240, 21871)]