49178560

素因数分解:

$2^6\times 5^1\times {\mathrm{313}}^1\times {\mathrm{491}}^1$

素因数の和:821

約数の個数: 56

約数和(自身を含む): 117719856

約数和(自身を除く): 68541296

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 313, 320, 491, 626, 982, 1252, 1565, 1964, 2455, 2504, 3130, 3928, 4910, 5008, 6260, 7856, 9820, 10016, 12520, 15712, 19640, 20032, 25040, 31424, 39280, 50080, 78560, 100160, 153683, 157120, 307366, 614732, 768415, 1229464, 1536830, 2458928, 3073660, 4917856, 6147320, 9835712, 12294640, 24589280, 49178560]

約数ペア:

[(1, 49178560), (2, 24589280), (4, 12294640), (5, 9835712), (8, 6147320), (10, 4917856), (16, 3073660), (20, 2458928), (32, 1536830), (40, 1229464), (64, 768415), (80, 614732), (160, 307366), (313, 157120), (320, 153683), (491, 100160), (626, 78560), (982, 50080), (1252, 39280), (1565, 31424), (1964, 25040), (2455, 20032), (2504, 19640), (3130, 15712), (3928, 12520), (4910, 10016), (5008, 9820), (6260, 7856)]