56991040

素因数分解:

$2^6\times 5^1\times {\mathrm{313}}^1\times {\mathrm{569}}^1$

素因数の和:899

約数の個数: 56

約数和(自身を含む): 136382760

約数和(自身を除く): 79391720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 313, 320, 569, 626, 1138, 1252, 1565, 2276, 2504, 2845, 3130, 4552, 5008, 5690, 6260, 9104, 10016, 11380, 12520, 18208, 20032, 22760, 25040, 36416, 45520, 50080, 91040, 100160, 178097, 182080, 356194, 712388, 890485, 1424776, 1780970, 2849552, 3561940, 5699104, 7123880, 11398208, 14247760, 28495520, 56991040]

約数ペア:

[(1, 56991040), (2, 28495520), (4, 14247760), (5, 11398208), (8, 7123880), (10, 5699104), (16, 3561940), (20, 2849552), (32, 1780970), (40, 1424776), (64, 890485), (80, 712388), (160, 356194), (313, 182080), (320, 178097), (569, 100160), (626, 91040), (1138, 50080), (1252, 45520), (1565, 36416), (2276, 25040), (2504, 22760), (2845, 20032), (3130, 18208), (4552, 12520), (5008, 11380), (5690, 10016), (6260, 9104)]